111967940

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1957

約数の個数: 72

約数和(自身を含む): 278154072

約数和(自身を除く): 166186132

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, 1708, 1873, 2135, 2989, 3746, 4270, 5978, 7492, 8540, 9365, 11956, 13111, 14945, 18730, 26222, 29890, 37460, 52444, 59780, 65555, 91777, 114253, 131110, 183554, 228506, 262220, 367108, 457012, 458885, 571265, 799771, 917770, 1142530, 1599542, 1835540, 2285060, 3199084, 3998855, 5598397, 7997710, 11196794, 15995420, 22393588, 27991985, 55983970, 111967940]

約数ペア:

[(1, 111967940), (2, 55983970), (4, 27991985), (5, 22393588), (7, 15995420), (10, 11196794), (14, 7997710), (20, 5598397), (28, 3998855), (35, 3199084), (49, 2285060), (61, 1835540), (70, 1599542), (98, 1142530), (122, 917770), (140, 799771), (196, 571265), (244, 458885), (245, 457012), (305, 367108), (427, 262220), (490, 228506), (610, 183554), (854, 131110), (980, 114253), (1220, 91777), (1708, 65555), (1873, 59780), (2135, 52444), (2989, 37460), (3746, 29890), (4270, 26222), (5978, 18730), (7492, 14945), (8540, 13111), (9365, 11956)]