157360980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{374669}}^1$

素因数の和:374688

約数の個数: 48

約数和(自身を含む): 503556480

約数和(自身を除く): 346195500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 374669, 749338, 1124007, 1498676, 1873345, 2248014, 2622683, 3746690, 4496028, 5245366, 5620035, 7493380, 7868049, 10490732, 11240070, 13113415, 15736098, 22480140, 26226830, 31472196, 39340245, 52453660, 78680490, 157360980]

約数ペア:

[(1, 157360980), (2, 78680490), (3, 52453660), (4, 39340245), (5, 31472196), (6, 26226830), (7, 22480140), (10, 15736098), (12, 13113415), (14, 11240070), (15, 10490732), (20, 7868049), (21, 7493380), (28, 5620035), (30, 5245366), (35, 4496028), (42, 3746690), (60, 2622683), (70, 2248014), (84, 1873345), (105, 1498676), (140, 1124007), (210, 749338), (420, 374669)]