69223960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{557}}^1$

素因数の和:820

約数の個数: 64

約数和(自身を含む): 168739200

約数和(自身を除く): 99515240

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 239, 260, 478, 520, 557, 956, 1114, 1195, 1912, 2228, 2390, 2785, 3107, 4456, 4780, 5570, 6214, 7241, 9560, 11140, 12428, 14482, 15535, 22280, 24856, 28964, 31070, 36205, 57928, 62140, 72410, 124280, 133123, 144820, 266246, 289640, 532492, 665615, 1064984, 1331230, 1730599, 2662460, 3461198, 5324920, 6922396, 8652995, 13844792, 17305990, 34611980, 69223960]

約数ペア:

[(1, 69223960), (2, 34611980), (4, 17305990), (5, 13844792), (8, 8652995), (10, 6922396), (13, 5324920), (20, 3461198), (26, 2662460), (40, 1730599), (52, 1331230), (65, 1064984), (104, 665615), (130, 532492), (239, 289640), (260, 266246), (478, 144820), (520, 133123), (557, 124280), (956, 72410), (1114, 62140), (1195, 57928), (1912, 36205), (2228, 31070), (2390, 28964), (2785, 24856), (3107, 22280), (4456, 15535), (4780, 14482), (5570, 12428), (6214, 11140), (7241, 9560)]