981702540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{821}}^1$

素因数の和:929

約数の個数: 288

約数和(自身を含む): 3719753856

約数和(自身を除く): 2738051316

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 73, 78, 84, 90, 91, 105, 117, 126, 130, 140, 146, 156, 180, 182, 195, 210, 219, 234, 252, 260, 273, 292, 315, 364, 365, 390, 420, 438, 455, 468, 511, 546, 585, 630, 657, 730, 780, 819, 821, 876, 910, 949, 1022, 1092, 1095, 1170, 1260, 1314, 1365, 1460, 1533, 1638, 1642, 1820, 1898, 2044, 2190, 2340, 2463, 2555, 2628, 2730, 2847, 3066, 3276, 3284, 3285, 3796, 4095, 4105, 4380, 4599, 4745, 4926, 5110, 5460, 5694, 5747, 6132, 6570, 6643, 7389, 7665, 8190, 8210, 8541, 9198, 9490, 9852, 10220, 10673, 11388, 11494, 12315, 13140, 13286, 14235, 14778, 15330, 16380, 16420, 17082, 17241, 18396, 18980, 19929, 21346, 22988, 22995, 24630, 26572, 28470, 28735, 29556, 30660, 32019, 33215, 34164, 34482, 36945, 39858, 42692, 42705, 45990, 49260, 51723, 53365, 56940, 57470, 59787, 59933, 64038, 66430, 68964, 73890, 74711, 79716, 85410, 86205, 91980, 96057, 99645, 103446, 106730, 114940, 119574, 119866, 128076, 132860, 147780, 149422, 160095, 170820, 172410, 179799, 192114, 199290, 206892, 213460, 224133, 239148, 239732, 258615, 298844, 298935, 299665, 320190, 344820, 359598, 373555, 384228, 398580, 419531, 448266, 480285, 517230, 539397, 597870, 599330, 640380, 672399, 719196, 747110, 779129, 839062, 896532, 898995, 960570, 1034460, 1078794, 1120665, 1195740, 1198660, 1258593, 1344798, 1494220, 1558258, 1678124, 1797990, 1921140, 2097655, 2157588, 2241330, 2337387, 2517186, 2689596, 2696985, 3116516, 3361995, 3595980, 3775779, 3895645, 4195310, 4482660, 4674774, 5034372, 5393970, 5453903, 6292965, 6723990, 7012161, 7551558, 7791290, 8390620, 9349548, 10787940, 10907806, 11686935, 12585930, 13447980, 14024322, 15103116, 15582580, 16361709, 18878895, 21815612, 23373870, 25171860, 27269515, 28048644, 32723418, 35060805, 37757790, 46747740, 49085127, 54539030, 65446836, 70121610, 75515580, 81808545, 98170254, 109078060, 140243220, 163617090, 196340508, 245425635, 327234180, 490851270, 981702540]

約数ペア:

[(1, 981702540), (2, 490851270), (3, 327234180), (4, 245425635), (5, 196340508), (6, 163617090), (7, 140243220), (9, 109078060), (10, 98170254), (12, 81808545), (13, 75515580), (14, 70121610), (15, 65446836), (18, 54539030), (20, 49085127), (21, 46747740), (26, 37757790), (28, 35060805), (30, 32723418), (35, 28048644), (36, 27269515), (39, 25171860), (42, 23373870), (45, 21815612), (52, 18878895), (60, 16361709), (63, 15582580), (65, 15103116), (70, 14024322), (73, 13447980), (78, 12585930), (84, 11686935), (90, 10907806), (91, 10787940), (105, 9349548), (117, 8390620), (126, 7791290), (130, 7551558), (140, 7012161), (146, 6723990), (156, 6292965), (180, 5453903), (182, 5393970), (195, 5034372), (210, 4674774), (219, 4482660), (234, 4195310), (252, 3895645), (260, 3775779), (273, 3595980), (292, 3361995), (315, 3116516), (364, 2696985), (365, 2689596), (390, 2517186), (420, 2337387), (438, 2241330), (455, 2157588), (468, 2097655), (511, 1921140), (546, 1797990), (585, 1678124), (630, 1558258), (657, 1494220), (730, 1344798), (780, 1258593), (819, 1198660), (821, 1195740), (876, 1120665), (910, 1078794), (949, 1034460), (1022, 960570), (1092, 898995), (1095, 896532), (1170, 839062), (1260, 779129), (1314, 747110), (1365, 719196), (1460, 672399), (1533, 640380), (1638, 599330), (1642, 597870), (1820, 539397), (1898, 517230), (2044, 480285), (2190, 448266), (2340, 419531), (2463, 398580), (2555, 384228), (2628, 373555), (2730, 359598), (2847, 344820), (3066, 320190), (3276, 299665), (3284, 298935), (3285, 298844), (3796, 258615), (4095, 239732), (4105, 239148), (4380, 224133), (4599, 213460), (4745, 206892), (4926, 199290), (5110, 192114), (5460, 179799), (5694, 172410), (5747, 170820), (6132, 160095), (6570, 149422), (6643, 147780), (7389, 132860), (7665, 128076), (8190, 119866), (8210, 119574), (8541, 114940), (9198, 106730), (9490, 103446), (9852, 99645), (10220, 96057), (10673, 91980), (11388, 86205), (11494, 85410), (12315, 79716), (13140, 74711), (13286, 73890), (14235, 68964), (14778, 66430), (15330, 64038), (16380, 59933), (16420, 59787), (17082, 57470), (17241, 56940), (18396, 53365), (18980, 51723), (19929, 49260), (21346, 45990), (22988, 42705), (22995, 42692), (24630, 39858), (26572, 36945), (28470, 34482), (28735, 34164), (29556, 33215), (30660, 32019)]