72548140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:319

約数の個数: 96

約数和(自身を含む): 182891520

約数和(自身を除く): 110343380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 107, 116, 140, 145, 167, 203, 214, 290, 334, 406, 428, 535, 580, 668, 749, 812, 835, 1015, 1070, 1169, 1498, 1670, 2030, 2140, 2338, 2996, 3103, 3340, 3745, 4060, 4676, 4843, 5845, 6206, 7490, 9686, 11690, 12412, 14980, 15515, 17869, 19372, 21721, 23380, 24215, 31030, 33901, 35738, 43442, 48430, 62060, 67802, 71476, 86884, 89345, 96860, 108605, 125083, 135604, 169505, 178690, 217210, 250166, 339010, 357380, 434420, 500332, 518201, 625415, 678020, 1036402, 1250830, 2072804, 2501660, 2591005, 3627407, 5182010, 7254814, 10364020, 14509628, 18137035, 36274070, 72548140]

約数ペア:

[(1, 72548140), (2, 36274070), (4, 18137035), (5, 14509628), (7, 10364020), (10, 7254814), (14, 5182010), (20, 3627407), (28, 2591005), (29, 2501660), (35, 2072804), (58, 1250830), (70, 1036402), (107, 678020), (116, 625415), (140, 518201), (145, 500332), (167, 434420), (203, 357380), (214, 339010), (290, 250166), (334, 217210), (406, 178690), (428, 169505), (535, 135604), (580, 125083), (668, 108605), (749, 96860), (812, 89345), (835, 86884), (1015, 71476), (1070, 67802), (1169, 62060), (1498, 48430), (1670, 43442), (2030, 35738), (2140, 33901), (2338, 31030), (2996, 24215), (3103, 23380), (3340, 21721), (3745, 19372), (4060, 17869), (4676, 15515), (4843, 14980), (5845, 12412), (6206, 11690), (7490, 9686)]