172664580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1399}}^1$

素因数の和:1450

約数の個数: 144

約数和(自身を含む): 563068800

約数和(自身を除く): 390404220

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 17, 20, 22, 30, 33, 34, 44, 51, 55, 60, 66, 68, 85, 102, 110, 121, 132, 165, 170, 187, 204, 220, 242, 255, 330, 340, 363, 374, 484, 510, 561, 605, 660, 726, 748, 935, 1020, 1122, 1210, 1399, 1452, 1815, 1870, 2057, 2244, 2420, 2798, 2805, 3630, 3740, 4114, 4197, 5596, 5610, 6171, 6995, 7260, 8228, 8394, 10285, 11220, 12342, 13990, 15389, 16788, 20570, 20985, 23783, 24684, 27980, 30778, 30855, 41140, 41970, 46167, 47566, 61556, 61710, 71349, 76945, 83940, 92334, 95132, 118915, 123420, 142698, 153890, 169279, 184668, 230835, 237830, 261613, 285396, 307780, 338558, 356745, 461670, 475660, 507837, 523226, 677116, 713490, 784839, 846395, 923340, 1015674, 1046452, 1308065, 1426980, 1569678, 1692790, 2031348, 2539185, 2616130, 2877743, 3139356, 3385580, 3924195, 5078370, 5232260, 5755486, 7848390, 8633229, 10156740, 11510972, 14388715, 15696780, 17266458, 28777430, 34532916, 43166145, 57554860, 86332290, 172664580]

約数ペア:

[(1, 172664580), (2, 86332290), (3, 57554860), (4, 43166145), (5, 34532916), (6, 28777430), (10, 17266458), (11, 15696780), (12, 14388715), (15, 11510972), (17, 10156740), (20, 8633229), (22, 7848390), (30, 5755486), (33, 5232260), (34, 5078370), (44, 3924195), (51, 3385580), (55, 3139356), (60, 2877743), (66, 2616130), (68, 2539185), (85, 2031348), (102, 1692790), (110, 1569678), (121, 1426980), (132, 1308065), (165, 1046452), (170, 1015674), (187, 923340), (204, 846395), (220, 784839), (242, 713490), (255, 677116), (330, 523226), (340, 507837), (363, 475660), (374, 461670), (484, 356745), (510, 338558), (561, 307780), (605, 285396), (660, 261613), (726, 237830), (748, 230835), (935, 184668), (1020, 169279), (1122, 153890), (1210, 142698), (1399, 123420), (1452, 118915), (1815, 95132), (1870, 92334), (2057, 83940), (2244, 76945), (2420, 71349), (2798, 61710), (2805, 61556), (3630, 47566), (3740, 46167), (4114, 41970), (4197, 41140), (5596, 30855), (5610, 30778), (6171, 27980), (6995, 24684), (7260, 23783), (8228, 20985), (8394, 20570), (10285, 16788), (11220, 15389), (12342, 13990)]