77948010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{123727}}^1$

素因数の和:123747

約数の個数: 48

約数和(自身を含む): 231618816

約数和(自身を除く): 153670806

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 123727, 247454, 371181, 618635, 742362, 866089, 1113543, 1237270, 1732178, 1855905, 2227086, 2598267, 3711810, 4330445, 5196534, 5567715, 7794801, 8660890, 11135430, 12991335, 15589602, 25982670, 38974005, 77948010]

約数ペア:

[(1, 77948010), (2, 38974005), (3, 25982670), (5, 15589602), (6, 12991335), (7, 11135430), (9, 8660890), (10, 7794801), (14, 5567715), (15, 5196534), (18, 4330445), (21, 3711810), (30, 2598267), (35, 2227086), (42, 1855905), (45, 1732178), (63, 1237270), (70, 1113543), (90, 866089), (105, 742362), (126, 618635), (210, 371181), (315, 247454), (630, 123727)]