78353190

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{557}}^1$

素因数の和:1094

約数の個数: 64

約数和(自身を含む): 209718720

約数和(自身を除く): 131365530

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 521, 557, 1042, 1114, 1563, 1671, 2605, 2785, 3126, 3342, 4689, 5013, 5210, 5570, 7815, 8355, 9378, 10026, 14067, 15039, 15630, 16710, 23445, 25065, 28134, 30078, 46890, 50130, 70335, 75195, 140670, 150390, 290197, 580394, 870591, 1450985, 1741182, 2611773, 2901970, 4352955, 5223546, 7835319, 8705910, 13058865, 15670638, 26117730, 39176595, 78353190]

約数ペア:

[(1, 78353190), (2, 39176595), (3, 26117730), (5, 15670638), (6, 13058865), (9, 8705910), (10, 7835319), (15, 5223546), (18, 4352955), (27, 2901970), (30, 2611773), (45, 1741182), (54, 1450985), (90, 870591), (135, 580394), (270, 290197), (521, 150390), (557, 140670), (1042, 75195), (1114, 70335), (1563, 50130), (1671, 46890), (2605, 30078), (2785, 28134), (3126, 25065), (3342, 23445), (4689, 16710), (5013, 15630), (5210, 15039), (5570, 14067), (7815, 10026), (8355, 9378)]