64463700

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{30697}}^1$

素因数の和:30721

約数の個数: 72

約数和(自身を含む): 213166912

約数和(自身を除く): 148703212

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 175, 210, 300, 350, 420, 525, 700, 1050, 2100, 30697, 61394, 92091, 122788, 153485, 184182, 214879, 306970, 368364, 429758, 460455, 613940, 644637, 767425, 859516, 920910, 1074395, 1289274, 1534850, 1841820, 2148790, 2302275, 2578548, 3069700, 3223185, 4297580, 4604550, 5371975, 6446370, 9209100, 10743950, 12892740, 16115925, 21487900, 32231850, 64463700]

約数ペア:

[(1, 64463700), (2, 32231850), (3, 21487900), (4, 16115925), (5, 12892740), (6, 10743950), (7, 9209100), (10, 6446370), (12, 5371975), (14, 4604550), (15, 4297580), (20, 3223185), (21, 3069700), (25, 2578548), (28, 2302275), (30, 2148790), (35, 1841820), (42, 1534850), (50, 1289274), (60, 1074395), (70, 920910), (75, 859516), (84, 767425), (100, 644637), (105, 613940), (140, 460455), (150, 429758), (175, 368364), (210, 306970), (300, 214879), (350, 184182), (420, 153485), (525, 122788), (700, 92091), (1050, 61394), (2100, 30697)]