7177430

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:201

約数の個数: 48

約数和(自身を含む): 14546304

約数和(自身を除く): 7368874

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 137, 155, 169, 274, 310, 338, 403, 685, 806, 845, 1370, 1690, 1781, 2015, 3562, 4030, 4247, 5239, 8494, 8905, 10478, 17810, 21235, 23153, 26195, 42470, 46306, 52390, 55211, 110422, 115765, 231530, 276055, 552110, 717743, 1435486, 3588715, 7177430]

約数ペア:

[(1, 7177430), (2, 3588715), (5, 1435486), (10, 717743), (13, 552110), (26, 276055), (31, 231530), (62, 115765), (65, 110422), (130, 55211), (137, 52390), (155, 46306), (169, 42470), (274, 26195), (310, 23153), (338, 21235), (403, 17810), (685, 10478), (806, 8905), (845, 8494), (1370, 5239), (1690, 4247), (1781, 4030), (2015, 3562)]