7149700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 72

約数和(自身を含む): 16873920

約数和(自身を除く): 9724220

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 53, 71, 76, 95, 100, 106, 142, 190, 212, 265, 284, 355, 380, 475, 530, 710, 950, 1007, 1060, 1325, 1349, 1420, 1775, 1900, 2014, 2650, 2698, 3550, 3763, 4028, 5035, 5300, 5396, 6745, 7100, 7526, 10070, 13490, 15052, 18815, 20140, 25175, 26980, 33725, 37630, 50350, 67450, 71497, 75260, 94075, 100700, 134900, 142994, 188150, 285988, 357485, 376300, 714970, 1429940, 1787425, 3574850, 7149700]

約数ペア:

[(1, 7149700), (2, 3574850), (4, 1787425), (5, 1429940), (10, 714970), (19, 376300), (20, 357485), (25, 285988), (38, 188150), (50, 142994), (53, 134900), (71, 100700), (76, 94075), (95, 75260), (100, 71497), (106, 67450), (142, 50350), (190, 37630), (212, 33725), (265, 26980), (284, 25175), (355, 20140), (380, 18815), (475, 15052), (530, 13490), (710, 10070), (950, 7526), (1007, 7100), (1060, 6745), (1325, 5396), (1349, 5300), (1420, 5035), (1775, 4028), (1900, 3763), (2014, 3550), (2650, 2698)]