25666620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2657}}^1$

素因数の和:2699

約数の個数: 96

約数和(自身を含む): 85736448

約数和(自身を除く): 60069828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 60, 69, 70, 84, 92, 105, 115, 138, 140, 161, 210, 230, 276, 322, 345, 420, 460, 483, 644, 690, 805, 966, 1380, 1610, 1932, 2415, 2657, 3220, 4830, 5314, 7971, 9660, 10628, 13285, 15942, 18599, 26570, 31884, 37198, 39855, 53140, 55797, 61111, 74396, 79710, 92995, 111594, 122222, 159420, 183333, 185990, 223188, 244444, 278985, 305555, 366666, 371980, 427777, 557970, 611110, 733332, 855554, 916665, 1115940, 1222220, 1283331, 1711108, 1833330, 2138885, 2566662, 3666660, 4277770, 5133324, 6416655, 8555540, 12833310, 25666620]

約数ペア:

[(1, 25666620), (2, 12833310), (3, 8555540), (4, 6416655), (5, 5133324), (6, 4277770), (7, 3666660), (10, 2566662), (12, 2138885), (14, 1833330), (15, 1711108), (20, 1283331), (21, 1222220), (23, 1115940), (28, 916665), (30, 855554), (35, 733332), (42, 611110), (46, 557970), (60, 427777), (69, 371980), (70, 366666), (84, 305555), (92, 278985), (105, 244444), (115, 223188), (138, 185990), (140, 183333), (161, 159420), (210, 122222), (230, 111594), (276, 92995), (322, 79710), (345, 74396), (420, 61111), (460, 55797), (483, 53140), (644, 39855), (690, 37198), (805, 31884), (966, 26570), (1380, 18599), (1610, 15942), (1932, 13285), (2415, 10628), (2657, 9660), (3220, 7971), (4830, 5314)]