7138421010

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11330827}}^1$

素因数の和:11330847

約数の個数: 48

約数和(自身を含む): 21211310016

約数和(自身を除く): 14072889006

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, 11330827, 22661654, 33992481, 56654135, 67984962, 79315789, 101977443, 113308270, 158631578, 169962405, 203954886, 237947367, 339924810, 396578945, 475894734, 509887215, 713842101, 793157890, 1019774430, 1189736835, 1427684202, 2379473670, 3569210505, 7138421010]

約数ペア:

[(1, 7138421010), (2, 3569210505), (3, 2379473670), (5, 1427684202), (6, 1189736835), (7, 1019774430), (9, 793157890), (10, 713842101), (14, 509887215), (15, 475894734), (18, 396578945), (21, 339924810), (30, 237947367), (35, 203954886), (42, 169962405), (45, 158631578), (63, 113308270), (70, 101977443), (90, 79315789), (105, 67984962), (126, 56654135), (210, 33992481), (315, 22661654), (630, 11330827)]