39146940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31069}}^1$

素因数の和:31091

約数の個数: 72

約数和(自身を含む): 135713760

約数和(自身を除く): 96566820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 31069, 62138, 93207, 124276, 155345, 186414, 217483, 279621, 310690, 372828, 434966, 466035, 559242, 621380, 652449, 869932, 932070, 1087415, 1118484, 1304898, 1398105, 1864140, 1957347, 2174830, 2609796, 2796210, 3262245, 3914694, 4349660, 5592420, 6524490, 7829388, 9786735, 13048980, 19573470, 39146940]

約数ペア:

[(1, 39146940), (2, 19573470), (3, 13048980), (4, 9786735), (5, 7829388), (6, 6524490), (7, 5592420), (9, 4349660), (10, 3914694), (12, 3262245), (14, 2796210), (15, 2609796), (18, 2174830), (20, 1957347), (21, 1864140), (28, 1398105), (30, 1304898), (35, 1118484), (36, 1087415), (42, 932070), (45, 869932), (60, 652449), (63, 621380), (70, 559242), (84, 466035), (90, 434966), (105, 372828), (126, 310690), (140, 279621), (180, 217483), (210, 186414), (252, 155345), (315, 124276), (420, 93207), (630, 62138), (1260, 31069)]