158195710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1$

素因数の和:170

約数の個数: 96

約数和(自身を含む): 330675840

約数和(自身を除く): 172480130

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 43, 67, 85, 86, 95, 134, 170, 190, 215, 289, 323, 335, 430, 578, 646, 670, 731, 817, 1139, 1273, 1445, 1462, 1615, 1634, 2278, 2546, 2881, 2890, 3230, 3655, 4085, 5491, 5695, 5762, 6365, 7310, 8170, 10982, 11390, 12427, 12730, 13889, 14405, 19363, 21641, 24854, 27455, 27778, 28810, 38726, 43282, 48977, 54739, 54910, 62135, 69445, 96815, 97954, 108205, 109478, 124270, 138890, 193630, 216410, 236113, 244885, 273695, 367897, 472226, 489770, 547390, 735794, 832609, 930563, 1180565, 1665218, 1839485, 1861126, 2361130, 3678970, 4163045, 4652815, 8326090, 9305630, 15819571, 31639142, 79097855, 158195710]

約数ペア:

[(1, 158195710), (2, 79097855), (5, 31639142), (10, 15819571), (17, 9305630), (19, 8326090), (34, 4652815), (38, 4163045), (43, 3678970), (67, 2361130), (85, 1861126), (86, 1839485), (95, 1665218), (134, 1180565), (170, 930563), (190, 832609), (215, 735794), (289, 547390), (323, 489770), (335, 472226), (430, 367897), (578, 273695), (646, 244885), (670, 236113), (731, 216410), (817, 193630), (1139, 138890), (1273, 124270), (1445, 109478), (1462, 108205), (1615, 97954), (1634, 96815), (2278, 69445), (2546, 62135), (2881, 54910), (2890, 54739), (3230, 48977), (3655, 43282), (4085, 38726), (5491, 28810), (5695, 27778), (5762, 27455), (6365, 24854), (7310, 21641), (8170, 19363), (10982, 14405), (11390, 13889), (12427, 12730)]