74992430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:273

約数の個数: 64

約数和(自身を含む): 148642560

約数和(自身を除く): 73650130

約数列:

[1, 2, 5, 10, 19, 38, 43, 67, 86, 95, 134, 137, 190, 215, 274, 335, 430, 670, 685, 817, 1273, 1370, 1634, 2546, 2603, 2881, 4085, 5206, 5762, 5891, 6365, 8170, 9179, 11782, 12730, 13015, 14405, 18358, 26030, 28810, 29455, 45895, 54739, 58910, 91790, 109478, 111929, 174401, 223858, 273695, 348802, 394697, 547390, 559645, 789394, 872005, 1119290, 1744010, 1973485, 3946970, 7499243, 14998486, 37496215, 74992430]

約数ペア:

[(1, 74992430), (2, 37496215), (5, 14998486), (10, 7499243), (19, 3946970), (38, 1973485), (43, 1744010), (67, 1119290), (86, 872005), (95, 789394), (134, 559645), (137, 547390), (190, 394697), (215, 348802), (274, 273695), (335, 223858), (430, 174401), (670, 111929), (685, 109478), (817, 91790), (1273, 58910), (1370, 54739), (1634, 45895), (2546, 29455), (2603, 28810), (2881, 26030), (4085, 18358), (5206, 14405), (5762, 13015), (5891, 12730), (6365, 11782), (8170, 9179)]