47439700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1$

素因数の和:194

約数の個数: 144

約数和(自身を含む): 131741568

約数和(自身を除く): 84301868

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 61, 70, 77, 100, 101, 110, 122, 140, 154, 175, 202, 220, 244, 275, 305, 308, 350, 385, 404, 427, 505, 550, 610, 671, 700, 707, 770, 854, 1010, 1100, 1111, 1220, 1342, 1414, 1525, 1540, 1708, 1925, 2020, 2135, 2222, 2525, 2684, 2828, 3050, 3355, 3535, 3850, 4270, 4444, 4697, 5050, 5555, 6100, 6161, 6710, 7070, 7700, 7777, 8540, 9394, 10100, 10675, 11110, 12322, 13420, 14140, 15554, 16775, 17675, 18788, 21350, 22220, 23485, 24644, 27775, 30805, 31108, 33550, 35350, 38885, 42700, 43127, 46970, 55550, 61610, 67100, 67771, 70700, 77770, 86254, 93940, 111100, 117425, 123220, 135542, 154025, 155540, 172508, 194425, 215635, 234850, 271084, 308050, 338855, 388850, 431270, 469700, 474397, 616100, 677710, 777700, 862540, 948794, 1078175, 1355420, 1694275, 1897588, 2156350, 2371985, 3388550, 4312700, 4743970, 6777100, 9487940, 11859925, 23719850, 47439700]

約数ペア:

[(1, 47439700), (2, 23719850), (4, 11859925), (5, 9487940), (7, 6777100), (10, 4743970), (11, 4312700), (14, 3388550), (20, 2371985), (22, 2156350), (25, 1897588), (28, 1694275), (35, 1355420), (44, 1078175), (50, 948794), (55, 862540), (61, 777700), (70, 677710), (77, 616100), (100, 474397), (101, 469700), (110, 431270), (122, 388850), (140, 338855), (154, 308050), (175, 271084), (202, 234850), (220, 215635), (244, 194425), (275, 172508), (305, 155540), (308, 154025), (350, 135542), (385, 123220), (404, 117425), (427, 111100), (505, 93940), (550, 86254), (610, 77770), (671, 70700), (700, 67771), (707, 67100), (770, 61610), (854, 55550), (1010, 46970), (1100, 43127), (1111, 42700), (1220, 38885), (1342, 35350), (1414, 33550), (1525, 31108), (1540, 30805), (1708, 27775), (1925, 24644), (2020, 23485), (2135, 22220), (2222, 21350), (2525, 18788), (2684, 17675), (2828, 16775), (3050, 15554), (3355, 14140), (3535, 13420), (3850, 12322), (4270, 11110), (4444, 10675), (4697, 10100), (5050, 9394), (5555, 8540), (6100, 7777), (6161, 7700), (6710, 7070)]