665613060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{4817}}^1$

素因数の和:4890

約数の個数: 144

約数和(自身を含む): 2214584064

約数和(自身を除く): 1548971004

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 940, 980, 987, 1316, 1410, 1470, 1645, 1974, 2303, 2820, 2940, 3290, 3948, 4606, 4817, 4935, 6580, 6909, 9212, 9634, 9870, 11515, 13818, 14451, 19268, 19740, 23030, 24085, 27636, 28902, 33719, 34545, 46060, 48170, 57804, 67438, 69090, 72255, 96340, 101157, 134876, 138180, 144510, 168595, 202314, 226399, 236033, 289020, 337190, 404628, 452798, 472066, 505785, 674380, 679197, 708099, 905596, 944132, 1011570, 1131995, 1180165, 1358394, 1416198, 1584793, 2023140, 2263990, 2360330, 2716788, 2832396, 3169586, 3395985, 3540495, 4527980, 4720660, 4754379, 6339172, 6791970, 7080990, 7923965, 9508758, 11093551, 13583940, 14161980, 15847930, 19017516, 22187102, 23771895, 31695860, 33280653, 44374204, 47543790, 55467755, 66561306, 95087580, 110935510, 133122612, 166403265, 221871020, 332806530, 665613060]

約数ペア:

[(1, 665613060), (2, 332806530), (3, 221871020), (4, 166403265), (5, 133122612), (6, 110935510), (7, 95087580), (10, 66561306), (12, 55467755), (14, 47543790), (15, 44374204), (20, 33280653), (21, 31695860), (28, 23771895), (30, 22187102), (35, 19017516), (42, 15847930), (47, 14161980), (49, 13583940), (60, 11093551), (70, 9508758), (84, 7923965), (94, 7080990), (98, 6791970), (105, 6339172), (140, 4754379), (141, 4720660), (147, 4527980), (188, 3540495), (196, 3395985), (210, 3169586), (235, 2832396), (245, 2716788), (282, 2360330), (294, 2263990), (329, 2023140), (420, 1584793), (470, 1416198), (490, 1358394), (564, 1180165), (588, 1131995), (658, 1011570), (705, 944132), (735, 905596), (940, 708099), (980, 679197), (987, 674380), (1316, 505785), (1410, 472066), (1470, 452798), (1645, 404628), (1974, 337190), (2303, 289020), (2820, 236033), (2940, 226399), (3290, 202314), (3948, 168595), (4606, 144510), (4817, 138180), (4935, 134876), (6580, 101157), (6909, 96340), (9212, 72255), (9634, 69090), (9870, 67438), (11515, 57804), (13818, 48170), (14451, 46060), (19268, 34545), (19740, 33719), (23030, 28902), (24085, 27636)]