64456700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{761}}^1$

素因数の和:804

約数の個数: 108

約数和(自身を含む): 175936656

約数和(自身を除く): 111479956

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 761, 770, 847, 1100, 1210, 1522, 1540, 1694, 1925, 2420, 3025, 3044, 3388, 3805, 3850, 4235, 5327, 6050, 7610, 7700, 8371, 8470, 10654, 12100, 15220, 16742, 16940, 19025, 21175, 21308, 26635, 33484, 38050, 41855, 42350, 53270, 58597, 76100, 83710, 84700, 92081, 106540, 117194, 133175, 167420, 184162, 209275, 234388, 266350, 292985, 368324, 418550, 460405, 532700, 585970, 644567, 837100, 920810, 1171940, 1289134, 1464925, 1841620, 2302025, 2578268, 2929850, 3222835, 4604050, 5859700, 6445670, 9208100, 12891340, 16114175, 32228350, 64456700]

約数ペア:

[(1, 64456700), (2, 32228350), (4, 16114175), (5, 12891340), (7, 9208100), (10, 6445670), (11, 5859700), (14, 4604050), (20, 3222835), (22, 2929850), (25, 2578268), (28, 2302025), (35, 1841620), (44, 1464925), (50, 1289134), (55, 1171940), (70, 920810), (77, 837100), (100, 644567), (110, 585970), (121, 532700), (140, 460405), (154, 418550), (175, 368324), (220, 292985), (242, 266350), (275, 234388), (308, 209275), (350, 184162), (385, 167420), (484, 133175), (550, 117194), (605, 106540), (700, 92081), (761, 84700), (770, 83710), (847, 76100), (1100, 58597), (1210, 53270), (1522, 42350), (1540, 41855), (1694, 38050), (1925, 33484), (2420, 26635), (3025, 21308), (3044, 21175), (3388, 19025), (3805, 16940), (3850, 16742), (4235, 15220), (5327, 12100), (6050, 10654), (7610, 8470), (7700, 8371)]