162820140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{55381}}^1$

素因数の和:55407

約数の個数: 72

約数和(自身を含む): 530338032

約数和(自身を除く): 367517892

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 55381, 110762, 166143, 221524, 276905, 332286, 387667, 553810, 664572, 775334, 830715, 1107620, 1163001, 1550668, 1661430, 1938335, 2326002, 2713669, 3322860, 3876670, 4652004, 5427338, 5815005, 7753340, 8141007, 10854676, 11630010, 13568345, 16282014, 23260020, 27136690, 32564028, 40705035, 54273380, 81410070, 162820140]

約数ペア:

[(1, 162820140), (2, 81410070), (3, 54273380), (4, 40705035), (5, 32564028), (6, 27136690), (7, 23260020), (10, 16282014), (12, 13568345), (14, 11630010), (15, 10854676), (20, 8141007), (21, 7753340), (28, 5815005), (30, 5427338), (35, 4652004), (42, 3876670), (49, 3322860), (60, 2713669), (70, 2326002), (84, 1938335), (98, 1661430), (105, 1550668), (140, 1163001), (147, 1107620), (196, 830715), (210, 775334), (245, 664572), (294, 553810), (420, 387667), (490, 332286), (588, 276905), (735, 221524), (980, 166143), (1470, 110762), (2940, 55381)]