81679110

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1237}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 205369344

約数和(自身を除く): 123690234

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, 1237, 2130, 2201, 2474, 3711, 4402, 6185, 6603, 7422, 11005, 12370, 13206, 18555, 22010, 33015, 37110, 38347, 66030, 76694, 87827, 115041, 175654, 191735, 230082, 263481, 383470, 439135, 526962, 575205, 878270, 1150410, 1317405, 2634810, 2722637, 5445274, 8167911, 13613185, 16335822, 27226370, 40839555, 81679110]

約数ペア:

[(1, 81679110), (2, 40839555), (3, 27226370), (5, 16335822), (6, 13613185), (10, 8167911), (15, 5445274), (30, 2722637), (31, 2634810), (62, 1317405), (71, 1150410), (93, 878270), (142, 575205), (155, 526962), (186, 439135), (213, 383470), (310, 263481), (355, 230082), (426, 191735), (465, 175654), (710, 115041), (930, 87827), (1065, 76694), (1237, 66030), (2130, 38347), (2201, 37110), (2474, 33015), (3711, 22010), (4402, 18555), (6185, 13206), (6603, 12370), (7422, 11005)]