71969220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^2\times {\mathrm{181}}^1$

素因数の和:290

約数の個数: 108

約数和(自身を含む): 224282604

約数和(自身を除く): 152313384

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 90, 94, 141, 180, 181, 188, 235, 282, 362, 423, 470, 543, 564, 705, 724, 846, 905, 940, 1086, 1410, 1629, 1692, 1810, 2115, 2172, 2209, 2715, 2820, 3258, 3620, 4230, 4418, 5430, 6516, 6627, 8145, 8460, 8507, 8836, 10860, 11045, 13254, 16290, 17014, 19881, 22090, 25521, 26508, 32580, 33135, 34028, 39762, 42535, 44180, 51042, 66270, 76563, 79524, 85070, 99405, 102084, 127605, 132540, 153126, 170140, 198810, 255210, 306252, 382815, 397620, 399829, 510420, 765630, 799658, 1199487, 1531260, 1599316, 1999145, 2398974, 3598461, 3998290, 4797948, 5997435, 7196922, 7996580, 11994870, 14393844, 17992305, 23989740, 35984610, 71969220]

約数ペア:

[(1, 71969220), (2, 35984610), (3, 23989740), (4, 17992305), (5, 14393844), (6, 11994870), (9, 7996580), (10, 7196922), (12, 5997435), (15, 4797948), (18, 3998290), (20, 3598461), (30, 2398974), (36, 1999145), (45, 1599316), (47, 1531260), (60, 1199487), (90, 799658), (94, 765630), (141, 510420), (180, 399829), (181, 397620), (188, 382815), (235, 306252), (282, 255210), (362, 198810), (423, 170140), (470, 153126), (543, 132540), (564, 127605), (705, 102084), (724, 99405), (846, 85070), (905, 79524), (940, 76563), (1086, 66270), (1410, 51042), (1629, 44180), (1692, 42535), (1810, 39762), (2115, 34028), (2172, 33135), (2209, 32580), (2715, 26508), (2820, 25521), (3258, 22090), (3620, 19881), (4230, 17014), (4418, 16290), (5430, 13254), (6516, 11045), (6627, 10860), (8145, 8836), (8460, 8507)]