25031340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{2357}}^1$

素因数の和:2431

約数の個数: 72

約数和(自身を含む): 77248080

約数和(自身を除く): 52216740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 59, 60, 90, 118, 177, 180, 236, 295, 354, 531, 590, 708, 885, 1062, 1180, 1770, 2124, 2357, 2655, 3540, 4714, 5310, 7071, 9428, 10620, 11785, 14142, 21213, 23570, 28284, 35355, 42426, 47140, 70710, 84852, 106065, 139063, 141420, 212130, 278126, 417189, 424260, 556252, 695315, 834378, 1251567, 1390630, 1668756, 2085945, 2503134, 2781260, 4171890, 5006268, 6257835, 8343780, 12515670, 25031340]

約数ペア:

[(1, 25031340), (2, 12515670), (3, 8343780), (4, 6257835), (5, 5006268), (6, 4171890), (9, 2781260), (10, 2503134), (12, 2085945), (15, 1668756), (18, 1390630), (20, 1251567), (30, 834378), (36, 695315), (45, 556252), (59, 424260), (60, 417189), (90, 278126), (118, 212130), (177, 141420), (180, 139063), (236, 106065), (295, 84852), (354, 70710), (531, 47140), (590, 42426), (708, 35355), (885, 28284), (1062, 23570), (1180, 21213), (1770, 14142), (2124, 11785), (2357, 10620), (2655, 9428), (3540, 7071), (4714, 5310)]