7983430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:341

約数の個数: 64

約数和(自身を含む): 18321408

約数和(自身を除く): 10337978

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 31, 35, 62, 65, 70, 91, 130, 155, 182, 217, 283, 310, 403, 434, 455, 566, 806, 910, 1085, 1415, 1981, 2015, 2170, 2821, 2830, 3679, 3962, 4030, 5642, 7358, 8773, 9905, 14105, 17546, 18395, 19810, 25753, 28210, 36790, 43865, 51506, 61411, 87730, 114049, 122822, 128765, 228098, 257530, 307055, 570245, 614110, 798343, 1140490, 1596686, 3991715, 7983430]

約数ペア:

[(1, 7983430), (2, 3991715), (5, 1596686), (7, 1140490), (10, 798343), (13, 614110), (14, 570245), (26, 307055), (31, 257530), (35, 228098), (62, 128765), (65, 122822), (70, 114049), (91, 87730), (130, 61411), (155, 51506), (182, 43865), (217, 36790), (283, 28210), (310, 25753), (403, 19810), (434, 18395), (455, 17546), (566, 14105), (806, 9905), (910, 8773), (1085, 7358), (1415, 5642), (1981, 4030), (2015, 3962), (2170, 3679), (2821, 2830)]