29182020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{69481}}^1$

素因数の和:69500

約数の個数: 48

約数和(自身を含む): 93383808

約数和(自身を除く): 64201788

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 69481, 138962, 208443, 277924, 347405, 416886, 486367, 694810, 833772, 972734, 1042215, 1389620, 1459101, 1945468, 2084430, 2431835, 2918202, 4168860, 4863670, 5836404, 7295505, 9727340, 14591010, 29182020]

約数ペア:

[(1, 29182020), (2, 14591010), (3, 9727340), (4, 7295505), (5, 5836404), (6, 4863670), (7, 4168860), (10, 2918202), (12, 2431835), (14, 2084430), (15, 1945468), (20, 1459101), (21, 1389620), (28, 1042215), (30, 972734), (35, 833772), (42, 694810), (60, 486367), (70, 416886), (84, 347405), (105, 277924), (140, 208443), (210, 138962), (420, 69481)]