961380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{109}}^1$

素因数の和:138

約数の個数: 108

約数和(自身を含む): 3423420

約数和(自身を除く): 2462040

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 109, 126, 140, 147, 180, 196, 210, 218, 245, 252, 294, 315, 327, 420, 436, 441, 490, 545, 588, 630, 654, 735, 763, 882, 980, 981, 1090, 1260, 1308, 1470, 1526, 1635, 1764, 1962, 2180, 2205, 2289, 2940, 3052, 3270, 3815, 3924, 4410, 4578, 4905, 5341, 6540, 6867, 7630, 8820, 9156, 9810, 10682, 11445, 13734, 15260, 16023, 19620, 21364, 22890, 26705, 27468, 32046, 34335, 45780, 48069, 53410, 64092, 68670, 80115, 96138, 106820, 137340, 160230, 192276, 240345, 320460, 480690, 961380]

約数ペア:

[(1, 961380), (2, 480690), (3, 320460), (4, 240345), (5, 192276), (6, 160230), (7, 137340), (9, 106820), (10, 96138), (12, 80115), (14, 68670), (15, 64092), (18, 53410), (20, 48069), (21, 45780), (28, 34335), (30, 32046), (35, 27468), (36, 26705), (42, 22890), (45, 21364), (49, 19620), (60, 16023), (63, 15260), (70, 13734), (84, 11445), (90, 10682), (98, 9810), (105, 9156), (109, 8820), (126, 7630), (140, 6867), (147, 6540), (180, 5341), (196, 4905), (210, 4578), (218, 4410), (245, 3924), (252, 3815), (294, 3270), (315, 3052), (327, 2940), (420, 2289), (436, 2205), (441, 2180), (490, 1962), (545, 1764), (588, 1635), (630, 1526), (654, 1470), (735, 1308), (763, 1260), (882, 1090), (980, 981)]