898000740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 288

約数和(自身を含む): 3402986496

約数和(自身を除く): 2504985756

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, 751, 780, 819, 876, 910, 949, 1022, 1092, 1095, 1170, 1260, 1314, 1365, 1460, 1502, 1533, 1638, 1820, 1898, 2044, 2190, 2253, 2340, 2555, 2628, 2730, 2847, 3004, 3066, 3276, 3285, 3755, 3796, 4095, 4380, 4506, 4599, 4745, 5110, 5257, 5460, 5694, 6132, 6570, 6643, 6759, 7510, 7665, 8190, 8541, 9012, 9198, 9490, 9763, 10220, 10514, 11265, 11388, 13140, 13286, 13518, 14235, 15020, 15330, 15771, 16380, 17082, 18396, 18980, 19526, 19929, 21028, 22530, 22995, 26285, 26572, 27036, 28470, 29289, 30660, 31542, 33215, 33795, 34164, 39052, 39858, 42705, 45060, 45990, 47313, 48815, 52570, 54823, 56940, 58578, 59787, 63084, 66430, 67590, 68341, 78855, 79716, 85410, 87867, 91980, 94626, 97630, 99645, 105140, 109646, 117156, 119574, 132860, 135180, 136682, 146445, 157710, 164469, 170820, 175734, 189252, 195260, 199290, 205023, 219292, 236565, 239148, 273364, 274115, 292890, 298935, 315420, 328938, 341705, 351468, 383761, 398580, 410046, 439335, 473130, 493407, 548230, 585780, 597870, 615069, 657876, 683410, 712699, 767522, 820092, 822345, 878670, 946260, 986814, 1025115, 1096460, 1151283, 1195740, 1230138, 1366820, 1425398, 1535044, 1644690, 1757340, 1918805, 1973628, 2050230, 2138097, 2302566, 2460276, 2467035, 2850796, 3075345, 3289380, 3453849, 3563495, 3837610, 4100460, 4276194, 4605132, 4934070, 4988893, 5756415, 6150690, 6414291, 6907698, 7126990, 7675220, 8552388, 9868140, 9977786, 10690485, 11512830, 12301380, 12828582, 13815396, 14253980, 14966679, 17269245, 19955572, 21380970, 23025660, 24944465, 25657164, 29933358, 32071455, 34538490, 42761940, 44900037, 49888930, 59866716, 64142910, 69076980, 74833395, 89800074, 99777860, 128285820, 149666790, 179600148, 224500185, 299333580, 449000370, 898000740]

約数ペア:

[(1, 898000740), (2, 449000370), (3, 299333580), (4, 224500185), (5, 179600148), (6, 149666790), (7, 128285820), (9, 99777860), (10, 89800074), (12, 74833395), (13, 69076980), (14, 64142910), (15, 59866716), (18, 49888930), (20, 44900037), (21, 42761940), (26, 34538490), (28, 32071455), (30, 29933358), (35, 25657164), (36, 24944465), (39, 23025660), (42, 21380970), (45, 19955572), (52, 17269245), (60, 14966679), (63, 14253980), (65, 13815396), (70, 12828582), (73, 12301380), (78, 11512830), (84, 10690485), (90, 9977786), (91, 9868140), (105, 8552388), (117, 7675220), (126, 7126990), (130, 6907698), (140, 6414291), (146, 6150690), (156, 5756415), (180, 4988893), (182, 4934070), (195, 4605132), (210, 4276194), (219, 4100460), (234, 3837610), (252, 3563495), (260, 3453849), (273, 3289380), (292, 3075345), (315, 2850796), (364, 2467035), (365, 2460276), (390, 2302566), (420, 2138097), (438, 2050230), (455, 1973628), (468, 1918805), (511, 1757340), (546, 1644690), (585, 1535044), (630, 1425398), (657, 1366820), (730, 1230138), (751, 1195740), (780, 1151283), (819, 1096460), (876, 1025115), (910, 986814), (949, 946260), (1022, 878670), (1092, 822345), (1095, 820092), (1170, 767522), (1260, 712699), (1314, 683410), (1365, 657876), (1460, 615069), (1502, 597870), (1533, 585780), (1638, 548230), (1820, 493407), (1898, 473130), (2044, 439335), (2190, 410046), (2253, 398580), (2340, 383761), (2555, 351468), (2628, 341705), (2730, 328938), (2847, 315420), (3004, 298935), (3066, 292890), (3276, 274115), (3285, 273364), (3755, 239148), (3796, 236565), (4095, 219292), (4380, 205023), (4506, 199290), (4599, 195260), (4745, 189252), (5110, 175734), (5257, 170820), (5460, 164469), (5694, 157710), (6132, 146445), (6570, 136682), (6643, 135180), (6759, 132860), (7510, 119574), (7665, 117156), (8190, 109646), (8541, 105140), (9012, 99645), (9198, 97630), (9490, 94626), (9763, 91980), (10220, 87867), (10514, 85410), (11265, 79716), (11388, 78855), (13140, 68341), (13286, 67590), (13518, 66430), (14235, 63084), (15020, 59787), (15330, 58578), (15771, 56940), (16380, 54823), (17082, 52570), (18396, 48815), (18980, 47313), (19526, 45990), (19929, 45060), (21028, 42705), (22530, 39858), (22995, 39052), (26285, 34164), (26572, 33795), (27036, 33215), (28470, 31542), (29289, 30660)]