159906990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1237}}^1$

素因数の和:1417

約数の個数: 64

約数和(自身を含む): 399329280

約数和(自身を除く): 239422290

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 139, 155, 186, 278, 310, 417, 465, 695, 834, 930, 1237, 1390, 2085, 2474, 3711, 4170, 4309, 6185, 7422, 8618, 12370, 12927, 18555, 21545, 25854, 37110, 38347, 43090, 64635, 76694, 115041, 129270, 171943, 191735, 230082, 343886, 383470, 515829, 575205, 859715, 1031658, 1150410, 1719430, 2579145, 5158290, 5330233, 10660466, 15990699, 26651165, 31981398, 53302330, 79953495, 159906990]

約数ペア:

[(1, 159906990), (2, 79953495), (3, 53302330), (5, 31981398), (6, 26651165), (10, 15990699), (15, 10660466), (30, 5330233), (31, 5158290), (62, 2579145), (93, 1719430), (139, 1150410), (155, 1031658), (186, 859715), (278, 575205), (310, 515829), (417, 383470), (465, 343886), (695, 230082), (834, 191735), (930, 171943), (1237, 129270), (1390, 115041), (2085, 76694), (2474, 64635), (3711, 43090), (4170, 38347), (4309, 37110), (6185, 25854), (7422, 21545), (8618, 18555), (12370, 12927)]