352898980

素因数分解:

$2^2\times 5^1\times 7^4\times {\mathrm{7349}}^1$

素因数の和:7386

約数の個数: 60

約数和(自身を含む): 864668700

約数和(自身を除く): 511769720

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 2401, 3430, 4802, 6860, 7349, 9604, 12005, 14698, 24010, 29396, 36745, 48020, 51443, 73490, 102886, 146980, 205772, 257215, 360101, 514430, 720202, 1028860, 1440404, 1800505, 2520707, 3601010, 5041414, 7202020, 10082828, 12603535, 17644949, 25207070, 35289898, 50414140, 70579796, 88224745, 176449490, 352898980]

約数ペア:

[(1, 352898980), (2, 176449490), (4, 88224745), (5, 70579796), (7, 50414140), (10, 35289898), (14, 25207070), (20, 17644949), (28, 12603535), (35, 10082828), (49, 7202020), (70, 5041414), (98, 3601010), (140, 2520707), (196, 1800505), (245, 1440404), (343, 1028860), (490, 720202), (686, 514430), (980, 360101), (1372, 257215), (1715, 205772), (2401, 146980), (3430, 102886), (4802, 73490), (6860, 51443), (7349, 48020), (9604, 36745), (12005, 29396), (14698, 24010)]