1977492270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{75679}}^1$

素因数の和:75769

約数の個数: 64

約数和(自身を含む): 5187409920

約数和(自身を除く): 3209917650

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 1005, 1742, 2010, 2613, 4355, 5226, 8710, 13065, 26130, 75679, 151358, 227037, 378395, 454074, 756790, 983827, 1135185, 1967654, 2270370, 2951481, 4919135, 5070493, 5902962, 9838270, 10140986, 14757405, 15211479, 25352465, 29514810, 30422958, 50704930, 65916409, 76057395, 131832818, 152114790, 197749227, 329582045, 395498454, 659164090, 988746135, 1977492270]

約数ペア:

[(1, 1977492270), (2, 988746135), (3, 659164090), (5, 395498454), (6, 329582045), (10, 197749227), (13, 152114790), (15, 131832818), (26, 76057395), (30, 65916409), (39, 50704930), (65, 30422958), (67, 29514810), (78, 25352465), (130, 15211479), (134, 14757405), (195, 10140986), (201, 9838270), (335, 5902962), (390, 5070493), (402, 4919135), (670, 2951481), (871, 2270370), (1005, 1967654), (1742, 1135185), (2010, 983827), (2613, 756790), (4355, 454074), (5226, 378395), (8710, 227037), (13065, 151358), (26130, 75679)]