87580900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{773}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 209611584

約数和(自身を除く): 122030684

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 103, 110, 206, 220, 275, 412, 515, 550, 773, 1030, 1100, 1133, 1546, 2060, 2266, 2575, 3092, 3865, 4532, 5150, 5665, 7730, 8503, 10300, 11330, 15460, 17006, 19325, 22660, 28325, 34012, 38650, 42515, 56650, 77300, 79619, 85030, 113300, 159238, 170060, 212575, 318476, 398095, 425150, 796190, 850300, 875809, 1592380, 1751618, 1990475, 3503236, 3980950, 4379045, 7961900, 8758090, 17516180, 21895225, 43790450, 87580900]

約数ペア:

[(1, 87580900), (2, 43790450), (4, 21895225), (5, 17516180), (10, 8758090), (11, 7961900), (20, 4379045), (22, 3980950), (25, 3503236), (44, 1990475), (50, 1751618), (55, 1592380), (100, 875809), (103, 850300), (110, 796190), (206, 425150), (220, 398095), (275, 318476), (412, 212575), (515, 170060), (550, 159238), (773, 113300), (1030, 85030), (1100, 79619), (1133, 77300), (1546, 56650), (2060, 42515), (2266, 38650), (2575, 34012), (3092, 28325), (3865, 22660), (4532, 19325), (5150, 17006), (5665, 15460), (7730, 11330), (8503, 10300)]