260249730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{6607}}^1$

素因数の和:6731

約数の個数: 64

約数和(自身を含む): 679408128

約数和(自身を除く): 419158398

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 101, 130, 195, 202, 303, 390, 505, 606, 1010, 1313, 1515, 2626, 3030, 3939, 6565, 6607, 7878, 13130, 13214, 19695, 19821, 33035, 39390, 39642, 66070, 85891, 99105, 171782, 198210, 257673, 429455, 515346, 667307, 858910, 1288365, 1334614, 2001921, 2576730, 3336535, 4003842, 6673070, 8674991, 10009605, 17349982, 20019210, 26024973, 43374955, 52049946, 86749910, 130124865, 260249730]

約数ペア:

[(1, 260249730), (2, 130124865), (3, 86749910), (5, 52049946), (6, 43374955), (10, 26024973), (13, 20019210), (15, 17349982), (26, 10009605), (30, 8674991), (39, 6673070), (65, 4003842), (78, 3336535), (101, 2576730), (130, 2001921), (195, 1334614), (202, 1288365), (303, 858910), (390, 667307), (505, 515346), (606, 429455), (1010, 257673), (1313, 198210), (1515, 171782), (2626, 99105), (3030, 85891), (3939, 66070), (6565, 39642), (6607, 39390), (7878, 33035), (13130, 19821), (13214, 19695)]