146491240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{1181}}^1$

素因数の和:1642

約数の個数: 64

約数和(自身を含む): 377861760

約数和(自身を除く): 231370520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 443, 886, 1181, 1772, 2215, 2362, 3101, 3544, 4430, 4724, 5905, 6202, 8267, 8860, 9448, 11810, 12404, 15505, 16534, 17720, 23620, 24808, 31010, 33068, 41335, 47240, 62020, 66136, 82670, 124040, 165340, 330680, 523183, 1046366, 2092732, 2615915, 3662281, 4185464, 5231830, 7324562, 10463660, 14649124, 18311405, 20927320, 29298248, 36622810, 73245620, 146491240]

約数ペア:

[(1, 146491240), (2, 73245620), (4, 36622810), (5, 29298248), (7, 20927320), (8, 18311405), (10, 14649124), (14, 10463660), (20, 7324562), (28, 5231830), (35, 4185464), (40, 3662281), (56, 2615915), (70, 2092732), (140, 1046366), (280, 523183), (443, 330680), (886, 165340), (1181, 124040), (1772, 82670), (2215, 66136), (2362, 62020), (3101, 47240), (3544, 41335), (4430, 33068), (4724, 31010), (5905, 24808), (6202, 23620), (8267, 17720), (8860, 16534), (9448, 15505), (11810, 12404)]