31001100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7949}}^1$

素因数の和:7979

約数の個数: 72

約数和(自身を含む): 96608400

約数和(自身を除く): 65607300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 7949, 15898, 23847, 31796, 39745, 47694, 79490, 95388, 103337, 119235, 158980, 198725, 206674, 238470, 310011, 397450, 413348, 476940, 516685, 596175, 620022, 794900, 1033370, 1192350, 1240044, 1550055, 2066740, 2384700, 2583425, 3100110, 5166850, 6200220, 7750275, 10333700, 15500550, 31001100]

約数ペア:

[(1, 31001100), (2, 15500550), (3, 10333700), (4, 7750275), (5, 6200220), (6, 5166850), (10, 3100110), (12, 2583425), (13, 2384700), (15, 2066740), (20, 1550055), (25, 1240044), (26, 1192350), (30, 1033370), (39, 794900), (50, 620022), (52, 596175), (60, 516685), (65, 476940), (75, 413348), (78, 397450), (100, 310011), (130, 238470), (150, 206674), (156, 198725), (195, 158980), (260, 119235), (300, 103337), (325, 95388), (390, 79490), (650, 47694), (780, 39745), (975, 31796), (1300, 23847), (1950, 15898), (3900, 7949)]