90408710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{683}}^1$

素因数の和:789

約数の個数: 64

約数和(自身を含む): 195416064

約数和(自身を除く): 105007354

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 61, 62, 70, 122, 155, 217, 305, 310, 427, 434, 610, 683, 854, 1085, 1366, 1891, 2135, 2170, 3415, 3782, 4270, 4781, 6830, 9455, 9562, 13237, 18910, 21173, 23905, 26474, 41663, 42346, 47810, 66185, 83326, 105865, 132370, 148211, 208315, 211730, 291641, 296422, 416630, 583282, 741055, 1291553, 1458205, 1482110, 2583106, 2916410, 6457765, 9040871, 12915530, 18081742, 45204355, 90408710]

約数ペア:

[(1, 90408710), (2, 45204355), (5, 18081742), (7, 12915530), (10, 9040871), (14, 6457765), (31, 2916410), (35, 2583106), (61, 1482110), (62, 1458205), (70, 1291553), (122, 741055), (155, 583282), (217, 416630), (305, 296422), (310, 291641), (427, 211730), (434, 208315), (610, 148211), (683, 132370), (854, 105865), (1085, 83326), (1366, 66185), (1891, 47810), (2135, 42346), (2170, 41663), (3415, 26474), (3782, 23905), (4270, 21173), (4781, 18910), (6830, 13237), (9455, 9562)]