98428540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{6961}}^1$

素因数の和:7078

約数の個数: 48

約数和(自身を含む): 238601664

約数和(自身を除く): 140173124

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, 6961, 7070, 13922, 14140, 27844, 34805, 48727, 69610, 97454, 139220, 194908, 243635, 487270, 703061, 974540, 1406122, 2812244, 3515305, 4921427, 7030610, 9842854, 14061220, 19685708, 24607135, 49214270, 98428540]

約数ペア:

[(1, 98428540), (2, 49214270), (4, 24607135), (5, 19685708), (7, 14061220), (10, 9842854), (14, 7030610), (20, 4921427), (28, 3515305), (35, 2812244), (70, 1406122), (101, 974540), (140, 703061), (202, 487270), (404, 243635), (505, 194908), (707, 139220), (1010, 97454), (1414, 69610), (2020, 48727), (2828, 34805), (3535, 27844), (6961, 14140), (7070, 13922)]