314602420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{1831}}^1$

素因数の和:1933

約数の個数: 72

約数和(自身を含む): 736815744

約数和(自身を除く): 422213324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 121, 142, 220, 242, 284, 355, 484, 605, 710, 781, 1210, 1420, 1562, 1831, 2420, 3124, 3662, 3905, 7324, 7810, 8591, 9155, 15620, 17182, 18310, 20141, 34364, 36620, 40282, 42955, 80564, 85910, 100705, 130001, 171820, 201410, 221551, 260002, 402820, 443102, 520004, 650005, 886204, 1107755, 1300010, 1430011, 2215510, 2600020, 2860022, 4431020, 5720044, 7150055, 14300110, 15730121, 28600220, 31460242, 62920484, 78650605, 157301210, 314602420]

約数ペア:

[(1, 314602420), (2, 157301210), (4, 78650605), (5, 62920484), (10, 31460242), (11, 28600220), (20, 15730121), (22, 14300110), (44, 7150055), (55, 5720044), (71, 4431020), (110, 2860022), (121, 2600020), (142, 2215510), (220, 1430011), (242, 1300010), (284, 1107755), (355, 886204), (484, 650005), (605, 520004), (710, 443102), (781, 402820), (1210, 260002), (1420, 221551), (1562, 201410), (1831, 171820), (2420, 130001), (3124, 100705), (3662, 85910), (3905, 80564), (7324, 42955), (7810, 40282), (8591, 36620), (9155, 34364), (15620, 20141), (17182, 18310)]