72603940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{11239}}^1$

素因数の和:11284

約数の個数: 48

約数和(自身を含む): 169948800

約数和(自身を除く): 97344860

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1615, 3230, 6460, 11239, 22478, 44956, 56195, 112390, 191063, 213541, 224780, 382126, 427082, 764252, 854164, 955315, 1067705, 1910630, 2135410, 3630197, 3821260, 4270820, 7260394, 14520788, 18150985, 36301970, 72603940]

約数ペア:

[(1, 72603940), (2, 36301970), (4, 18150985), (5, 14520788), (10, 7260394), (17, 4270820), (19, 3821260), (20, 3630197), (34, 2135410), (38, 1910630), (68, 1067705), (76, 955315), (85, 854164), (95, 764252), (170, 427082), (190, 382126), (323, 224780), (340, 213541), (380, 191063), (646, 112390), (1292, 56195), (1615, 44956), (3230, 22478), (6460, 11239)]