154911370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{283}}^1$

素因数の和:419

約数の個数: 64

約数和(自身を含む): 305902080

約数和(自身を除く): 150990710

約数列:

[1, 2, 5, 10, 19, 38, 43, 67, 86, 95, 134, 190, 215, 283, 335, 430, 566, 670, 817, 1273, 1415, 1634, 2546, 2830, 2881, 4085, 5377, 5762, 6365, 8170, 10754, 12169, 12730, 14405, 18961, 24338, 26885, 28810, 37922, 53770, 54739, 60845, 94805, 109478, 121690, 189610, 231211, 273695, 360259, 462422, 547390, 720518, 815323, 1156055, 1630646, 1801295, 2312110, 3602590, 4076615, 8153230, 15491137, 30982274, 77455685, 154911370]

約数ペア:

[(1, 154911370), (2, 77455685), (5, 30982274), (10, 15491137), (19, 8153230), (38, 4076615), (43, 3602590), (67, 2312110), (86, 1801295), (95, 1630646), (134, 1156055), (190, 815323), (215, 720518), (283, 547390), (335, 462422), (430, 360259), (566, 273695), (670, 231211), (817, 189610), (1273, 121690), (1415, 109478), (1634, 94805), (2546, 60845), (2830, 54739), (2881, 53770), (4085, 37922), (5377, 28810), (5762, 26885), (6365, 24338), (8170, 18961), (10754, 14405), (12169, 12730)]