173856990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{2633}}^1$

素因数の和:2745

約数の個数: 64

約数和(自身を含む): 436948992

約数和(自身を除く): 263092002

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 71, 93, 142, 155, 186, 213, 310, 355, 426, 465, 710, 930, 1065, 2130, 2201, 2633, 4402, 5266, 6603, 7899, 11005, 13165, 13206, 15798, 22010, 26330, 33015, 39495, 66030, 78990, 81623, 163246, 186943, 244869, 373886, 408115, 489738, 560829, 816230, 934715, 1121658, 1224345, 1869430, 2448690, 2804145, 5608290, 5795233, 11590466, 17385699, 28976165, 34771398, 57952330, 86928495, 173856990]

約数ペア:

[(1, 173856990), (2, 86928495), (3, 57952330), (5, 34771398), (6, 28976165), (10, 17385699), (15, 11590466), (30, 5795233), (31, 5608290), (62, 2804145), (71, 2448690), (93, 1869430), (142, 1224345), (155, 1121658), (186, 934715), (213, 816230), (310, 560829), (355, 489738), (426, 408115), (465, 373886), (710, 244869), (930, 186943), (1065, 163246), (2130, 81623), (2201, 78990), (2633, 66030), (4402, 39495), (5266, 33015), (6603, 26330), (7899, 22010), (11005, 15798), (13165, 13206)]