65540670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{1031}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 170601984

約数和(自身を除く): 105061314

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 163, 195, 326, 390, 489, 815, 978, 1031, 1630, 2062, 2119, 2445, 3093, 4238, 4890, 5155, 6186, 6357, 10310, 10595, 12714, 13403, 15465, 21190, 26806, 30930, 31785, 40209, 63570, 67015, 80418, 134030, 168053, 201045, 336106, 402090, 504159, 840265, 1008318, 1680530, 2184689, 2520795, 4369378, 5041590, 6554067, 10923445, 13108134, 21846890, 32770335, 65540670]

約数ペア:

[(1, 65540670), (2, 32770335), (3, 21846890), (5, 13108134), (6, 10923445), (10, 6554067), (13, 5041590), (15, 4369378), (26, 2520795), (30, 2184689), (39, 1680530), (65, 1008318), (78, 840265), (130, 504159), (163, 402090), (195, 336106), (326, 201045), (390, 168053), (489, 134030), (815, 80418), (978, 67015), (1031, 63570), (1630, 40209), (2062, 31785), (2119, 30930), (2445, 26806), (3093, 21190), (4238, 15465), (4890, 13403), (5155, 12714), (6186, 10595), (6357, 10310)]