85563940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{5051}}^1$

素因数の和:5089

約数の個数: 72

約数和(自身を含む): 225763776

約数和(自身を除く): 140199836

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 4235, 5051, 8470, 10102, 16940, 20204, 25255, 35357, 50510, 55561, 70714, 101020, 111122, 141428, 176785, 222244, 277805, 353570, 388927, 555610, 611171, 707140, 777854, 1111220, 1222342, 1555708, 1944635, 2444684, 3055855, 3889270, 4278197, 6111710, 7778540, 8556394, 12223420, 17112788, 21390985, 42781970, 85563940]

約数ペア:

[(1, 85563940), (2, 42781970), (4, 21390985), (5, 17112788), (7, 12223420), (10, 8556394), (11, 7778540), (14, 6111710), (20, 4278197), (22, 3889270), (28, 3055855), (35, 2444684), (44, 1944635), (55, 1555708), (70, 1222342), (77, 1111220), (110, 777854), (121, 707140), (140, 611171), (154, 555610), (220, 388927), (242, 353570), (308, 277805), (385, 222244), (484, 176785), (605, 141428), (770, 111122), (847, 101020), (1210, 70714), (1540, 55561), (1694, 50510), (2420, 35357), (3388, 25255), (4235, 20204), (5051, 16940), (8470, 10102)]