1201774140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{953789}}^1$

素因数の和:953811

約数の個数: 72

約数和(自身を含む): 4166154720

約数和(自身を除く): 2964380580

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, 953789, 1907578, 2861367, 3815156, 4768945, 5722734, 6676523, 8584101, 9537890, 11445468, 13353046, 14306835, 17168202, 19075780, 20029569, 26706092, 28613670, 33382615, 34336404, 40059138, 42920505, 57227340, 60088707, 66765230, 80118276, 85841010, 100147845, 120177414, 133530460, 171682020, 200295690, 240354828, 300443535, 400591380, 600887070, 1201774140]

約数ペア:

[(1, 1201774140), (2, 600887070), (3, 400591380), (4, 300443535), (5, 240354828), (6, 200295690), (7, 171682020), (9, 133530460), (10, 120177414), (12, 100147845), (14, 85841010), (15, 80118276), (18, 66765230), (20, 60088707), (21, 57227340), (28, 42920505), (30, 40059138), (35, 34336404), (36, 33382615), (42, 28613670), (45, 26706092), (60, 20029569), (63, 19075780), (70, 17168202), (84, 14306835), (90, 13353046), (105, 11445468), (126, 9537890), (140, 8584101), (180, 6676523), (210, 5722734), (252, 4768945), (315, 3815156), (420, 2861367), (630, 1907578), (1260, 953789)]