28305168750

素因数分解:

$2^1\times 3^2\times 5^5\times {\mathrm{607}}^1\times {\mathrm{829}}^1$

素因数の和:1469

約数の個数: 144

約数和(自身を含む): 76873829760

約数和(自身を除く): 48568661010

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 607, 625, 750, 829, 1125, 1214, 1250, 1658, 1821, 1875, 2250, 2487, 3035, 3125, 3642, 3750, 4145, 4974, 5463, 5625, 6070, 6250, 7461, 8290, 9105, 9375, 10926, 11250, 12435, 14922, 15175, 18210, 18750, 20725, 24870, 27315, 28125, 30350, 37305, 41450, 45525, 54630, 56250, 62175, 74610, 75875, 91050, 103625, 124350, 136575, 151750, 186525, 207250, 227625, 273150, 310875, 373050, 379375, 455250, 503203, 518125, 621750, 682875, 758750, 932625, 1006406, 1036250, 1138125, 1365750, 1509609, 1554375, 1865250, 1896875, 2276250, 2516015, 2590625, 3019218, 3108750, 3414375, 3793750, 4528827, 4663125, 5032030, 5181250, 5690625, 6828750, 7548045, 7771875, 9057654, 9326250, 11381250, 12580075, 15096090, 15543750, 17071875, 22644135, 23315625, 25160150, 34143750, 37740225, 45288270, 46631250, 62900375, 75480450, 113220675, 125800750, 188701125, 226441350, 314501875, 377402250, 566103375, 629003750, 943505625, 1132206750, 1572509375, 1887011250, 2830516875, 3145018750, 4717528125, 5661033750, 9435056250, 14152584375, 28305168750]

約数ペア:

[(1, 28305168750), (2, 14152584375), (3, 9435056250), (5, 5661033750), (6, 4717528125), (9, 3145018750), (10, 2830516875), (15, 1887011250), (18, 1572509375), (25, 1132206750), (30, 943505625), (45, 629003750), (50, 566103375), (75, 377402250), (90, 314501875), (125, 226441350), (150, 188701125), (225, 125800750), (250, 113220675), (375, 75480450), (450, 62900375), (607, 46631250), (625, 45288270), (750, 37740225), (829, 34143750), (1125, 25160150), (1214, 23315625), (1250, 22644135), (1658, 17071875), (1821, 15543750), (1875, 15096090), (2250, 12580075), (2487, 11381250), (3035, 9326250), (3125, 9057654), (3642, 7771875), (3750, 7548045), (4145, 6828750), (4974, 5690625), (5463, 5181250), (5625, 5032030), (6070, 4663125), (6250, 4528827), (7461, 3793750), (8290, 3414375), (9105, 3108750), (9375, 3019218), (10926, 2590625), (11250, 2516015), (12435, 2276250), (14922, 1896875), (15175, 1865250), (18210, 1554375), (18750, 1509609), (20725, 1365750), (24870, 1138125), (27315, 1036250), (28125, 1006406), (30350, 932625), (37305, 758750), (41450, 682875), (45525, 621750), (54630, 518125), (56250, 503203), (62175, 455250), (74610, 379375), (75875, 373050), (91050, 310875), (103625, 273150), (124350, 227625), (136575, 207250), (151750, 186525)]