64504020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1409}}^1$

素因数の和:1537

約数の個数: 96

約数和(自身を含む): 208454400

約数和(自身を除く): 143950380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 109, 140, 210, 218, 327, 420, 436, 545, 654, 763, 1090, 1308, 1409, 1526, 1635, 2180, 2289, 2818, 3052, 3270, 3815, 4227, 4578, 5636, 6540, 7045, 7630, 8454, 9156, 9863, 11445, 14090, 15260, 16908, 19726, 21135, 22890, 28180, 29589, 39452, 42270, 45780, 49315, 59178, 84540, 98630, 118356, 147945, 153581, 197260, 295890, 307162, 460743, 591780, 614324, 767905, 921486, 1075067, 1535810, 1842972, 2150134, 2303715, 3071620, 3225201, 4300268, 4607430, 5375335, 6450402, 9214860, 10750670, 12900804, 16126005, 21501340, 32252010, 64504020]

約数ペア:

[(1, 64504020), (2, 32252010), (3, 21501340), (4, 16126005), (5, 12900804), (6, 10750670), (7, 9214860), (10, 6450402), (12, 5375335), (14, 4607430), (15, 4300268), (20, 3225201), (21, 3071620), (28, 2303715), (30, 2150134), (35, 1842972), (42, 1535810), (60, 1075067), (70, 921486), (84, 767905), (105, 614324), (109, 591780), (140, 460743), (210, 307162), (218, 295890), (327, 197260), (420, 153581), (436, 147945), (545, 118356), (654, 98630), (763, 84540), (1090, 59178), (1308, 49315), (1409, 45780), (1526, 42270), (1635, 39452), (2180, 29589), (2289, 28180), (2818, 22890), (3052, 21135), (3270, 19726), (3815, 16908), (4227, 15260), (4578, 14090), (5636, 11445), (6540, 9863), (7045, 9156), (7630, 8454)]