7717190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 64

約数和(自身を含む): 16329600

約数和(自身を除く): 8612410

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 89, 115, 130, 145, 178, 230, 290, 299, 377, 445, 598, 667, 754, 890, 1157, 1334, 1495, 1885, 2047, 2314, 2581, 2990, 3335, 3770, 4094, 5162, 5785, 6670, 8671, 10235, 11570, 12905, 17342, 20470, 25810, 26611, 33553, 43355, 53222, 59363, 67106, 86710, 118726, 133055, 167765, 266110, 296815, 335530, 593630, 771719, 1543438, 3858595, 7717190]

約数ペア:

[(1, 7717190), (2, 3858595), (5, 1543438), (10, 771719), (13, 593630), (23, 335530), (26, 296815), (29, 266110), (46, 167765), (58, 133055), (65, 118726), (89, 86710), (115, 67106), (130, 59363), (145, 53222), (178, 43355), (230, 33553), (290, 26611), (299, 25810), (377, 20470), (445, 17342), (598, 12905), (667, 11570), (754, 10235), (890, 8671), (1157, 6670), (1334, 5785), (1495, 5162), (1885, 4094), (2047, 3770), (2314, 3335), (2581, 2990)]