56561100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{9923}}^1$

素因数の和:9959

約数の個数: 72

約数和(自身を含む): 172280640

約数和(自身を除く): 115719540

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 5700, 9923, 19846, 29769, 39692, 49615, 59538, 99230, 119076, 148845, 188537, 198460, 248075, 297690, 377074, 496150, 565611, 595380, 744225, 754148, 942685, 992300, 1131222, 1488450, 1885370, 2262444, 2828055, 2976900, 3770740, 4713425, 5656110, 9426850, 11312220, 14140275, 18853700, 28280550, 56561100]

約数ペア:

[(1, 56561100), (2, 28280550), (3, 18853700), (4, 14140275), (5, 11312220), (6, 9426850), (10, 5656110), (12, 4713425), (15, 3770740), (19, 2976900), (20, 2828055), (25, 2262444), (30, 1885370), (38, 1488450), (50, 1131222), (57, 992300), (60, 942685), (75, 754148), (76, 744225), (95, 595380), (100, 565611), (114, 496150), (150, 377074), (190, 297690), (228, 248075), (285, 198460), (300, 188537), (380, 148845), (475, 119076), (570, 99230), (950, 59538), (1140, 49615), (1425, 39692), (1900, 29769), (2850, 19846), (5700, 9923)]