61879400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^2\times {\mathrm{2557}}^1$

素因数の和:2595

約数の個数: 72

約数和(自身を含む): 158199510

約数和(自身を除く): 96320110

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 121, 200, 220, 242, 275, 440, 484, 550, 605, 968, 1100, 1210, 2200, 2420, 2557, 3025, 4840, 5114, 6050, 10228, 12100, 12785, 20456, 24200, 25570, 28127, 51140, 56254, 63925, 102280, 112508, 127850, 140635, 225016, 255700, 281270, 309397, 511400, 562540, 618794, 703175, 1125080, 1237588, 1406350, 1546985, 2475176, 2812700, 3093970, 5625400, 6187940, 7734925, 12375880, 15469850, 30939700, 61879400]

約数ペア:

[(1, 61879400), (2, 30939700), (4, 15469850), (5, 12375880), (8, 7734925), (10, 6187940), (11, 5625400), (20, 3093970), (22, 2812700), (25, 2475176), (40, 1546985), (44, 1406350), (50, 1237588), (55, 1125080), (88, 703175), (100, 618794), (110, 562540), (121, 511400), (200, 309397), (220, 281270), (242, 255700), (275, 225016), (440, 140635), (484, 127850), (550, 112508), (605, 102280), (968, 63925), (1100, 56254), (1210, 51140), (2200, 28127), (2420, 25570), (2557, 24200), (3025, 20456), (4840, 12785), (5114, 12100), (6050, 10228)]