168021275140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1\times {\mathrm{15493}}^1$

素因数の和:15877

約数の個数: 96

約数和(自身を含む): 377829494784

約数和(自身を除く): 209808219644

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 167, 170, 191, 334, 340, 382, 668, 764, 835, 955, 1670, 1910, 2839, 3247, 3340, 3820, 5678, 6494, 11356, 12988, 14195, 15493, 16235, 28390, 30986, 31897, 32470, 56780, 61972, 63794, 64940, 77465, 127588, 154930, 159485, 263381, 309860, 318970, 526762, 542249, 637940, 1053524, 1084498, 1316905, 2168996, 2587331, 2633810, 2711245, 2959163, 5174662, 5267620, 5422490, 5918326, 10349324, 10844980, 11836652, 12936655, 14795815, 25873310, 29591630, 43984627, 50305771, 51746620, 59183260, 87969254, 100611542, 175938508, 201223084, 219923135, 251528855, 439846270, 494180221, 503057710, 879692540, 988360442, 1006115420, 1976720884, 2470901105, 4941802210, 8401063757, 9883604420, 16802127514, 33604255028, 42005318785, 84010637570, 168021275140]

約数ペア:

[(1, 168021275140), (2, 84010637570), (4, 42005318785), (5, 33604255028), (10, 16802127514), (17, 9883604420), (20, 8401063757), (34, 4941802210), (68, 2470901105), (85, 1976720884), (167, 1006115420), (170, 988360442), (191, 879692540), (334, 503057710), (340, 494180221), (382, 439846270), (668, 251528855), (764, 219923135), (835, 201223084), (955, 175938508), (1670, 100611542), (1910, 87969254), (2839, 59183260), (3247, 51746620), (3340, 50305771), (3820, 43984627), (5678, 29591630), (6494, 25873310), (11356, 14795815), (12988, 12936655), (14195, 11836652), (15493, 10844980), (16235, 10349324), (28390, 5918326), (30986, 5422490), (31897, 5267620), (32470, 5174662), (56780, 2959163), (61972, 2711245), (63794, 2633810), (64940, 2587331), (77465, 2168996), (127588, 1316905), (154930, 1084498), (159485, 1053524), (263381, 637940), (309860, 542249), (318970, 526762)]