25438416780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{2557}}^1\times {\mathrm{23687}}^1$

素因数の和:26263

約数の個数: 96

約数和(自身を含む): 81438206976

約数和(自身を除く): 55999790196

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 2557, 5114, 7671, 10228, 12785, 15342, 17899, 23687, 25570, 30684, 35798, 38355, 47374, 51140, 53697, 71061, 71596, 76710, 89495, 94748, 107394, 118435, 142122, 153420, 165809, 178990, 214788, 236870, 268485, 284244, 331618, 355305, 357980, 473740, 497427, 536970, 663236, 710610, 829045, 994854, 1073940, 1421220, 1658090, 1989708, 2487135, 3316180, 4974270, 9948540, 60567659, 121135318, 181702977, 242270636, 302838295, 363405954, 423973613, 605676590, 726811908, 847947226, 908514885, 1211353180, 1271920839, 1695894452, 1817029770, 2119868065, 2543841678, 3634059540, 4239736130, 5087683356, 6359604195, 8479472260, 12719208390, 25438416780]

約数ペア:

[(1, 25438416780), (2, 12719208390), (3, 8479472260), (4, 6359604195), (5, 5087683356), (6, 4239736130), (7, 3634059540), (10, 2543841678), (12, 2119868065), (14, 1817029770), (15, 1695894452), (20, 1271920839), (21, 1211353180), (28, 908514885), (30, 847947226), (35, 726811908), (42, 605676590), (60, 423973613), (70, 363405954), (84, 302838295), (105, 242270636), (140, 181702977), (210, 121135318), (420, 60567659), (2557, 9948540), (5114, 4974270), (7671, 3316180), (10228, 2487135), (12785, 1989708), (15342, 1658090), (17899, 1421220), (23687, 1073940), (25570, 994854), (30684, 829045), (35798, 710610), (38355, 663236), (47374, 536970), (51140, 497427), (53697, 473740), (71061, 357980), (71596, 355305), (76710, 331618), (89495, 284244), (94748, 268485), (107394, 236870), (118435, 214788), (142122, 178990), (153420, 165809)]