90062980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{3169}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 227669400

約数和(自身を除く): 137606420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 3169, 4060, 5684, 6338, 7105, 12676, 14210, 15845, 22183, 28420, 31690, 44366, 63380, 88732, 91901, 110915, 155281, 183802, 221830, 310562, 367604, 443660, 459505, 621124, 643307, 776405, 919010, 1286614, 1552810, 1838020, 2573228, 3105620, 3216535, 4503149, 6433070, 9006298, 12866140, 18012596, 22515745, 45031490, 90062980]

約数ペア:

[(1, 90062980), (2, 45031490), (4, 22515745), (5, 18012596), (7, 12866140), (10, 9006298), (14, 6433070), (20, 4503149), (28, 3216535), (29, 3105620), (35, 2573228), (49, 1838020), (58, 1552810), (70, 1286614), (98, 919010), (116, 776405), (140, 643307), (145, 621124), (196, 459505), (203, 443660), (245, 367604), (290, 310562), (406, 221830), (490, 183802), (580, 155281), (812, 110915), (980, 91901), (1015, 88732), (1421, 63380), (2030, 44366), (2842, 31690), (3169, 28420), (4060, 22183), (5684, 15845), (6338, 14210), (7105, 12676)]