76964020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{5443}}^1$

素因数の和:5560

約数の個数: 48

約数和(自身を含む): 186576768

約数和(自身を除く): 109612748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 101, 140, 202, 404, 505, 707, 1010, 1414, 2020, 2828, 3535, 5443, 7070, 10886, 14140, 21772, 27215, 38101, 54430, 76202, 108860, 152404, 190505, 381010, 549743, 762020, 1099486, 2198972, 2748715, 3848201, 5497430, 7696402, 10994860, 15392804, 19241005, 38482010, 76964020]

約数ペア:

[(1, 76964020), (2, 38482010), (4, 19241005), (5, 15392804), (7, 10994860), (10, 7696402), (14, 5497430), (20, 3848201), (28, 2748715), (35, 2198972), (70, 1099486), (101, 762020), (140, 549743), (202, 381010), (404, 190505), (505, 152404), (707, 108860), (1010, 76202), (1414, 54430), (2020, 38101), (2828, 27215), (3535, 21772), (5443, 14140), (7070, 10886)]