85306060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1427}}^1$

素因数の和:1511

約数の個数: 72

約数和(自身を含む): 211955184

約数和(自身を除く): 126649124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 61, 70, 98, 122, 140, 196, 244, 245, 305, 427, 490, 610, 854, 980, 1220, 1427, 1708, 2135, 2854, 2989, 4270, 5708, 5978, 7135, 8540, 9989, 11956, 14270, 14945, 19978, 28540, 29890, 39956, 49945, 59780, 69923, 87047, 99890, 139846, 174094, 199780, 279692, 348188, 349615, 435235, 609329, 699230, 870470, 1218658, 1398460, 1740940, 2437316, 3046645, 4265303, 6093290, 8530606, 12186580, 17061212, 21326515, 42653030, 85306060]

約数ペア:

[(1, 85306060), (2, 42653030), (4, 21326515), (5, 17061212), (7, 12186580), (10, 8530606), (14, 6093290), (20, 4265303), (28, 3046645), (35, 2437316), (49, 1740940), (61, 1398460), (70, 1218658), (98, 870470), (122, 699230), (140, 609329), (196, 435235), (244, 349615), (245, 348188), (305, 279692), (427, 199780), (490, 174094), (610, 139846), (854, 99890), (980, 87047), (1220, 69923), (1427, 59780), (1708, 49945), (2135, 39956), (2854, 29890), (2989, 28540), (4270, 19978), (5708, 14945), (5978, 14270), (7135, 11956), (8540, 9989)]