201719700

素因数分解:

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

素因数の和:864

約数の個数: 288

約数和(自身を含む): 799115520

約数和(自身を除く): 597395820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 25, 26, 27, 28, 30, 35, 36, 39, 42, 45, 50, 52, 54, 60, 63, 65, 70, 75, 78, 84, 90, 91, 100, 105, 108, 117, 126, 130, 135, 140, 150, 156, 175, 180, 182, 189, 195, 210, 225, 234, 252, 260, 270, 273, 300, 315, 325, 350, 351, 364, 378, 390, 420, 450, 455, 468, 525, 540, 546, 585, 630, 650, 675, 700, 702, 756, 780, 819, 821, 900, 910, 945, 975, 1050, 1092, 1170, 1260, 1300, 1350, 1365, 1404, 1575, 1638, 1642, 1755, 1820, 1890, 1950, 2100, 2275, 2340, 2457, 2463, 2700, 2730, 2925, 3150, 3276, 3284, 3510, 3780, 3900, 4095, 4105, 4550, 4725, 4914, 4926, 5460, 5747, 5850, 6300, 6825, 7020, 7389, 8190, 8210, 8775, 9100, 9450, 9828, 9852, 10673, 11494, 11700, 12285, 12315, 13650, 14778, 16380, 16420, 17241, 17550, 18900, 20475, 20525, 21346, 22167, 22988, 24570, 24630, 27300, 28735, 29556, 32019, 34482, 35100, 36945, 40950, 41050, 42692, 44334, 49140, 49260, 51723, 53365, 57470, 61425, 61575, 64038, 68964, 73890, 74711, 81900, 82100, 86205, 88668, 96057, 103446, 106730, 110835, 114940, 122850, 123150, 128076, 143675, 147780, 149422, 155169, 160095, 172410, 184725, 192114, 206892, 213460, 221670, 224133, 245700, 246300, 258615, 266825, 287350, 288171, 298844, 310338, 320190, 344820, 369450, 373555, 384228, 431025, 443340, 448266, 480285, 517230, 533650, 554175, 574700, 576342, 620676, 640380, 672399, 738900, 747110, 775845, 800475, 862050, 896532, 960570, 1034460, 1067300, 1108350, 1120665, 1152684, 1293075, 1344798, 1440855, 1494220, 1551690, 1600950, 1724100, 1867775, 1921140, 2017197, 2216700, 2241330, 2401425, 2586150, 2689596, 2881710, 3103380, 3201900, 3361995, 3735550, 3879225, 4034394, 4482660, 4802850, 5172300, 5603325, 5763420, 6723990, 7204275, 7471100, 7758450, 8068788, 9605700, 10085985, 11206650, 13447980, 14408550, 15516900, 16809975, 20171970, 22413300, 28817100, 33619950, 40343940, 50429925, 67239900, 100859850, 201719700]

約数ペア:

[(1, 201719700), (2, 100859850), (3, 67239900), (4, 50429925), (5, 40343940), (6, 33619950), (7, 28817100), (9, 22413300), (10, 20171970), (12, 16809975), (13, 15516900), (14, 14408550), (15, 13447980), (18, 11206650), (20, 10085985), (21, 9605700), (25, 8068788), (26, 7758450), (27, 7471100), (28, 7204275), (30, 6723990), (35, 5763420), (36, 5603325), (39, 5172300), (42, 4802850), (45, 4482660), (50, 4034394), (52, 3879225), (54, 3735550), (60, 3361995), (63, 3201900), (65, 3103380), (70, 2881710), (75, 2689596), (78, 2586150), (84, 2401425), (90, 2241330), (91, 2216700), (100, 2017197), (105, 1921140), (108, 1867775), (117, 1724100), (126, 1600950), (130, 1551690), (135, 1494220), (140, 1440855), (150, 1344798), (156, 1293075), (175, 1152684), (180, 1120665), (182, 1108350), (189, 1067300), (195, 1034460), (210, 960570), (225, 896532), (234, 862050), (252, 800475), (260, 775845), (270, 747110), (273, 738900), (300, 672399), (315, 640380), (325, 620676), (350, 576342), (351, 574700), (364, 554175), (378, 533650), (390, 517230), (420, 480285), (450, 448266), (455, 443340), (468, 431025), (525, 384228), (540, 373555), (546, 369450), (585, 344820), (630, 320190), (650, 310338), (675, 298844), (700, 288171), (702, 287350), (756, 266825), (780, 258615), (819, 246300), (821, 245700), (900, 224133), (910, 221670), (945, 213460), (975, 206892), (1050, 192114), (1092, 184725), (1170, 172410), (1260, 160095), (1300, 155169), (1350, 149422), (1365, 147780), (1404, 143675), (1575, 128076), (1638, 123150), (1642, 122850), (1755, 114940), (1820, 110835), (1890, 106730), (1950, 103446), (2100, 96057), (2275, 88668), (2340, 86205), (2457, 82100), (2463, 81900), (2700, 74711), (2730, 73890), (2925, 68964), (3150, 64038), (3276, 61575), (3284, 61425), (3510, 57470), (3780, 53365), (3900, 51723), (4095, 49260), (4105, 49140), (4550, 44334), (4725, 42692), (4914, 41050), (4926, 40950), (5460, 36945), (5747, 35100), (5850, 34482), (6300, 32019), (6825, 29556), (7020, 28735), (7389, 27300), (8190, 24630), (8210, 24570), (8775, 22988), (9100, 22167), (9450, 21346), (9828, 20525), (9852, 20475), (10673, 18900), (11494, 17550), (11700, 17241), (12285, 16420), (12315, 16380), (13650, 14778)]