247320700

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{7753}}^1$

素因数の和:7807

約数の個数: 72

約数和(自身を含む): 605742480

約数和(自身を除く): 358421780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 145, 220, 275, 290, 319, 550, 580, 638, 725, 1100, 1276, 1450, 1595, 2900, 3190, 6380, 7753, 7975, 15506, 15950, 31012, 31900, 38765, 77530, 85283, 155060, 170566, 193825, 224837, 341132, 387650, 426415, 449674, 775300, 852830, 899348, 1124185, 1705660, 2132075, 2248370, 2473207, 4264150, 4496740, 4946414, 5620925, 8528300, 9892828, 11241850, 12366035, 22483700, 24732070, 49464140, 61830175, 123660350, 247320700]

約数ペア:

[(1, 247320700), (2, 123660350), (4, 61830175), (5, 49464140), (10, 24732070), (11, 22483700), (20, 12366035), (22, 11241850), (25, 9892828), (29, 8528300), (44, 5620925), (50, 4946414), (55, 4496740), (58, 4264150), (100, 2473207), (110, 2248370), (116, 2132075), (145, 1705660), (220, 1124185), (275, 899348), (290, 852830), (319, 775300), (550, 449674), (580, 426415), (638, 387650), (725, 341132), (1100, 224837), (1276, 193825), (1450, 170566), (1595, 155060), (2900, 85283), (3190, 77530), (6380, 38765), (7753, 31900), (7975, 31012), (15506, 15950)]