25654565220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{475613}}^1$

素因数の和:475685

約数の個数: 96

約数和(自身を含む): 76707025920

約数和(自身を除く): 51052460700

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 31, 58, 60, 62, 87, 93, 116, 124, 145, 155, 174, 186, 290, 310, 348, 372, 435, 465, 580, 620, 870, 899, 930, 1740, 1798, 1860, 2697, 3596, 4495, 5394, 8990, 10788, 13485, 17980, 26970, 53940, 475613, 951226, 1426839, 1902452, 2378065, 2853678, 4756130, 5707356, 7134195, 9512260, 13792777, 14268390, 14744003, 27585554, 28536780, 29488006, 41378331, 44232009, 55171108, 58976012, 68963885, 73720015, 82756662, 88464018, 137927770, 147440030, 165513324, 176928036, 206891655, 221160045, 275855540, 294880060, 413783310, 427576087, 442320090, 827566620, 855152174, 884640180, 1282728261, 1710304348, 2137880435, 2565456522, 4275760870, 5130913044, 6413641305, 8551521740, 12827282610, 25654565220]

約数ペア:

[(1, 25654565220), (2, 12827282610), (3, 8551521740), (4, 6413641305), (5, 5130913044), (6, 4275760870), (10, 2565456522), (12, 2137880435), (15, 1710304348), (20, 1282728261), (29, 884640180), (30, 855152174), (31, 827566620), (58, 442320090), (60, 427576087), (62, 413783310), (87, 294880060), (93, 275855540), (116, 221160045), (124, 206891655), (145, 176928036), (155, 165513324), (174, 147440030), (186, 137927770), (290, 88464018), (310, 82756662), (348, 73720015), (372, 68963885), (435, 58976012), (465, 55171108), (580, 44232009), (620, 41378331), (870, 29488006), (899, 28536780), (930, 27585554), (1740, 14744003), (1798, 14268390), (1860, 13792777), (2697, 9512260), (3596, 7134195), (4495, 5707356), (5394, 4756130), (8990, 2853678), (10788, 2378065), (13485, 1902452), (17980, 1426839), (26970, 951226), (53940, 475613)]