68871770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1131

約数の個数: 64

約数和(自身を含む): 147087360

約数和(自身を除く): 78215590

約数列:

[1, 2, 5, 10, 11, 19, 22, 31, 38, 55, 62, 95, 110, 155, 190, 209, 310, 341, 418, 589, 682, 1045, 1063, 1178, 1705, 2090, 2126, 2945, 3410, 5315, 5890, 6479, 10630, 11693, 12958, 20197, 23386, 32395, 32953, 40394, 58465, 64790, 65906, 100985, 116930, 164765, 201970, 222167, 329530, 362483, 444334, 626107, 724966, 1110835, 1252214, 1812415, 2221670, 3130535, 3624830, 6261070, 6887177, 13774354, 34435885, 68871770]

約数ペア:

[(1, 68871770), (2, 34435885), (5, 13774354), (10, 6887177), (11, 6261070), (19, 3624830), (22, 3130535), (31, 2221670), (38, 1812415), (55, 1252214), (62, 1110835), (95, 724966), (110, 626107), (155, 444334), (190, 362483), (209, 329530), (310, 222167), (341, 201970), (418, 164765), (589, 116930), (682, 100985), (1045, 65906), (1063, 64790), (1178, 58465), (1705, 40394), (2090, 32953), (2126, 32395), (2945, 23386), (3410, 20197), (5315, 12958), (5890, 11693), (6479, 10630)]