78641970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{1427}}^1$

素因数の和:1615

約数の個数: 64

約数和(自身を含む): 207277056

約数和(自身を除く): 128635086

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 165, 167, 330, 334, 501, 835, 1002, 1427, 1670, 1837, 2505, 2854, 3674, 4281, 5010, 5511, 7135, 8562, 9185, 11022, 14270, 15697, 18370, 21405, 27555, 31394, 42810, 47091, 55110, 78485, 94182, 156970, 235455, 238309, 470910, 476618, 714927, 1191545, 1429854, 2383090, 2621399, 3574635, 5242798, 7149270, 7864197, 13106995, 15728394, 26213990, 39320985, 78641970]

約数ペア:

[(1, 78641970), (2, 39320985), (3, 26213990), (5, 15728394), (6, 13106995), (10, 7864197), (11, 7149270), (15, 5242798), (22, 3574635), (30, 2621399), (33, 2383090), (55, 1429854), (66, 1191545), (110, 714927), (165, 476618), (167, 470910), (330, 238309), (334, 235455), (501, 156970), (835, 94182), (1002, 78485), (1427, 55110), (1670, 47091), (1837, 42810), (2505, 31394), (2854, 27555), (3674, 21405), (4281, 18370), (5010, 15697), (5511, 14270), (7135, 11022), (8562, 9185)]