69080940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1721}}^1$

素因数の和:1959

約数の個数: 72

約数和(自身を含む): 210607488

約数和(自身を除く): 141526548

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 223, 446, 669, 892, 1115, 1338, 1721, 2007, 2230, 2676, 3345, 3442, 4014, 4460, 5163, 6690, 6884, 8028, 8605, 10035, 10326, 13380, 15489, 17210, 20070, 20652, 25815, 30978, 34420, 40140, 51630, 61956, 77445, 103260, 154890, 309780, 383783, 767566, 1151349, 1535132, 1918915, 2302698, 3454047, 3837830, 4605396, 5756745, 6908094, 7675660, 11513490, 13816188, 17270235, 23026980, 34540470, 69080940]

約数ペア:

[(1, 69080940), (2, 34540470), (3, 23026980), (4, 17270235), (5, 13816188), (6, 11513490), (9, 7675660), (10, 6908094), (12, 5756745), (15, 4605396), (18, 3837830), (20, 3454047), (30, 2302698), (36, 1918915), (45, 1535132), (60, 1151349), (90, 767566), (180, 383783), (223, 309780), (446, 154890), (669, 103260), (892, 77445), (1115, 61956), (1338, 51630), (1721, 40140), (2007, 34420), (2230, 30978), (2676, 25815), (3345, 20652), (3442, 20070), (4014, 17210), (4460, 15489), (5163, 13380), (6690, 10326), (6884, 10035), (8028, 8605)]