82909190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2939}}^1$

素因数の和:2997

約数の個数: 64

約数和(自身を含む): 189665280

約数和(自身を除く): 106756090

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 310, 403, 434, 455, 806, 910, 1085, 2015, 2170, 2821, 2939, 4030, 5642, 5878, 14105, 14695, 20573, 28210, 29390, 38207, 41146, 76414, 91109, 102865, 182218, 191035, 205730, 267449, 382070, 455545, 534898, 637763, 911090, 1184417, 1275526, 1337245, 2368834, 2674490, 3188815, 5922085, 6377630, 8290919, 11844170, 16581838, 41454595, 82909190]

約数ペア:

[(1, 82909190), (2, 41454595), (5, 16581838), (7, 11844170), (10, 8290919), (13, 6377630), (14, 5922085), (26, 3188815), (31, 2674490), (35, 2368834), (62, 1337245), (65, 1275526), (70, 1184417), (91, 911090), (130, 637763), (155, 534898), (182, 455545), (217, 382070), (310, 267449), (403, 205730), (434, 191035), (455, 182218), (806, 102865), (910, 91109), (1085, 76414), (2015, 41146), (2170, 38207), (2821, 29390), (2939, 28210), (4030, 20573), (5642, 14695), (5878, 14105)]