171903173660

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{433}}^1\times {\mathrm{3539}}^1$

素因数の和:4131

約数の個数: 96

約数和(自身を含む): 371676211200

約数和(自身を除く): 199773037540

約数列:

[1, 2, 4, 5, 10, 20, 71, 79, 142, 158, 284, 316, 355, 395, 433, 710, 790, 866, 1420, 1580, 1732, 2165, 3539, 4330, 5609, 7078, 8660, 11218, 14156, 17695, 22436, 28045, 30743, 34207, 35390, 56090, 61486, 68414, 70780, 112180, 122972, 136828, 153715, 171035, 251269, 279581, 307430, 342070, 502538, 559162, 614860, 684140, 1005076, 1118324, 1256345, 1397905, 1532387, 2428697, 2512690, 2795810, 3064774, 4857394, 5025380, 5591620, 6129548, 7661935, 9714788, 12143485, 15323870, 19850251, 24286970, 30647740, 39700502, 48573940, 79401004, 99251255, 108799477, 121058573, 198502510, 217598954, 242117146, 397005020, 435197908, 484234292, 543997385, 605292865, 1087994770, 1210585730, 2175989540, 2421171460, 8595158683, 17190317366, 34380634732, 42975793415, 85951586830, 171903173660]

約数ペア:

[(1, 171903173660), (2, 85951586830), (4, 42975793415), (5, 34380634732), (10, 17190317366), (20, 8595158683), (71, 2421171460), (79, 2175989540), (142, 1210585730), (158, 1087994770), (284, 605292865), (316, 543997385), (355, 484234292), (395, 435197908), (433, 397005020), (710, 242117146), (790, 217598954), (866, 198502510), (1420, 121058573), (1580, 108799477), (1732, 99251255), (2165, 79401004), (3539, 48573940), (4330, 39700502), (5609, 30647740), (7078, 24286970), (8660, 19850251), (11218, 15323870), (14156, 12143485), (17695, 9714788), (22436, 7661935), (28045, 6129548), (30743, 5591620), (34207, 5025380), (35390, 4857394), (56090, 3064774), (61486, 2795810), (68414, 2512690), (70780, 2428697), (112180, 1532387), (122972, 1397905), (136828, 1256345), (153715, 1118324), (171035, 1005076), (251269, 684140), (279581, 614860), (307430, 559162), (342070, 502538)]