74877270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{5189}}^1$

素因数の和:5249

約数の個数: 64

約数和(自身を含む): 198797760

約数和(自身を除く): 123920490

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 2405, 2886, 4810, 5189, 7215, 10378, 14430, 15567, 25945, 31134, 51890, 67457, 77835, 134914, 155670, 191993, 202371, 337285, 383986, 404742, 575979, 674570, 959965, 1011855, 1151958, 1919930, 2023710, 2495909, 2879895, 4991818, 5759790, 7487727, 12479545, 14975454, 24959090, 37438635, 74877270]

約数ペア:

[(1, 74877270), (2, 37438635), (3, 24959090), (5, 14975454), (6, 12479545), (10, 7487727), (13, 5759790), (15, 4991818), (26, 2879895), (30, 2495909), (37, 2023710), (39, 1919930), (65, 1151958), (74, 1011855), (78, 959965), (111, 674570), (130, 575979), (185, 404742), (195, 383986), (222, 337285), (370, 202371), (390, 191993), (481, 155670), (555, 134914), (962, 77835), (1110, 67457), (1443, 51890), (2405, 31134), (2886, 25945), (4810, 15567), (5189, 14430), (7215, 10378)]