68842840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{1613}}^1$

素因数の和:1732

約数の個数: 64

約数和(自身を含む): 170825760

約数和(自身を除く): 101982920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 97, 110, 194, 220, 388, 440, 485, 776, 970, 1067, 1613, 1940, 2134, 3226, 3880, 4268, 5335, 6452, 8065, 8536, 10670, 12904, 16130, 17743, 21340, 32260, 35486, 42680, 64520, 70972, 88715, 141944, 156461, 177430, 312922, 354860, 625844, 709720, 782305, 1251688, 1564610, 1721071, 3129220, 3442142, 6258440, 6884284, 8605355, 13768568, 17210710, 34421420, 68842840]

約数ペア:

[(1, 68842840), (2, 34421420), (4, 17210710), (5, 13768568), (8, 8605355), (10, 6884284), (11, 6258440), (20, 3442142), (22, 3129220), (40, 1721071), (44, 1564610), (55, 1251688), (88, 782305), (97, 709720), (110, 625844), (194, 354860), (220, 312922), (388, 177430), (440, 156461), (485, 141944), (776, 88715), (970, 70972), (1067, 64520), (1613, 42680), (1940, 35486), (2134, 32260), (3226, 21340), (3880, 17743), (4268, 16130), (5335, 12904), (6452, 10670), (8065, 8536)]