20230140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{983}}^1$

素因数の和:1016

約数の個数: 96

約数和(自身を含む): 66124800

約数和(自身を除く): 45894660

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, 343, 420, 490, 588, 686, 735, 980, 983, 1029, 1372, 1470, 1715, 1966, 2058, 2940, 2949, 3430, 3932, 4116, 4915, 5145, 5898, 6860, 6881, 9830, 10290, 11796, 13762, 14745, 19660, 20580, 20643, 27524, 29490, 34405, 41286, 48167, 58980, 68810, 82572, 96334, 103215, 137620, 144501, 192668, 206430, 240835, 289002, 337169, 412860, 481670, 578004, 674338, 722505, 963340, 1011507, 1348676, 1445010, 1685845, 2023014, 2890020, 3371690, 4046028, 5057535, 6743380, 10115070, 20230140]

約数ペア:

[(1, 20230140), (2, 10115070), (3, 6743380), (4, 5057535), (5, 4046028), (6, 3371690), (7, 2890020), (10, 2023014), (12, 1685845), (14, 1445010), (15, 1348676), (20, 1011507), (21, 963340), (28, 722505), (30, 674338), (35, 578004), (42, 481670), (49, 412860), (60, 337169), (70, 289002), (84, 240835), (98, 206430), (105, 192668), (140, 144501), (147, 137620), (196, 103215), (210, 96334), (245, 82572), (294, 68810), (343, 58980), (420, 48167), (490, 41286), (588, 34405), (686, 29490), (735, 27524), (980, 20643), (983, 20580), (1029, 19660), (1372, 14745), (1470, 13762), (1715, 11796), (1966, 10290), (2058, 9830), (2940, 6881), (2949, 6860), (3430, 5898), (3932, 5145), (4116, 4915)]