79396100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1123}}^1$

素因数の和:1245

約数の個数: 72

約数和(自身を含む): 199028928

約数和(自身を除く): 119632828

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 101, 140, 175, 202, 350, 404, 505, 700, 707, 1010, 1123, 1414, 2020, 2246, 2525, 2828, 3535, 4492, 5050, 5615, 7070, 7861, 10100, 11230, 14140, 15722, 17675, 22460, 28075, 31444, 35350, 39305, 56150, 70700, 78610, 112300, 113423, 157220, 196525, 226846, 393050, 453692, 567115, 786100, 793961, 1134230, 1587922, 2268460, 2835575, 3175844, 3969805, 5671150, 7939610, 11342300, 15879220, 19849025, 39698050, 79396100]

約数ペア:

[(1, 79396100), (2, 39698050), (4, 19849025), (5, 15879220), (7, 11342300), (10, 7939610), (14, 5671150), (20, 3969805), (25, 3175844), (28, 2835575), (35, 2268460), (50, 1587922), (70, 1134230), (100, 793961), (101, 786100), (140, 567115), (175, 453692), (202, 393050), (350, 226846), (404, 196525), (505, 157220), (700, 113423), (707, 112300), (1010, 78610), (1123, 70700), (1414, 56150), (2020, 39305), (2246, 35350), (2525, 31444), (2828, 28075), (3535, 22460), (4492, 17675), (5050, 15722), (5615, 14140), (7070, 11230), (7861, 10100)]