79686490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{919}}^1$

素因数の和:991

約数の個数: 64

約数和(自身を含む): 166924800

約数和(自身を除く): 87238310

約数列:

[1, 2, 5, 10, 13, 23, 26, 29, 46, 58, 65, 115, 130, 145, 230, 290, 299, 377, 598, 667, 754, 919, 1334, 1495, 1838, 1885, 2990, 3335, 3770, 4595, 6670, 8671, 9190, 11947, 17342, 21137, 23894, 26651, 42274, 43355, 53302, 59735, 86710, 105685, 119470, 133255, 211370, 266510, 274781, 346463, 549562, 612973, 692926, 1225946, 1373905, 1732315, 2747810, 3064865, 3464630, 6129730, 7968649, 15937298, 39843245, 79686490]

約数ペア:

[(1, 79686490), (2, 39843245), (5, 15937298), (10, 7968649), (13, 6129730), (23, 3464630), (26, 3064865), (29, 2747810), (46, 1732315), (58, 1373905), (65, 1225946), (115, 692926), (130, 612973), (145, 549562), (230, 346463), (290, 274781), (299, 266510), (377, 211370), (598, 133255), (667, 119470), (754, 105685), (919, 86710), (1334, 59735), (1495, 53302), (1838, 43355), (1885, 42274), (2990, 26651), (3335, 23894), (3770, 21137), (4595, 17342), (6670, 11947), (8671, 9190)]