100661820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{239671}}^1$

素因数の和:239690

約数の個数: 48

約数和(自身を含む): 322119168

約数和(自身を除く): 221457348

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, 239671, 479342, 719013, 958684, 1198355, 1438026, 1677697, 2396710, 2876052, 3355394, 3595065, 4793420, 5033091, 6710788, 7190130, 8388485, 10066182, 14380260, 16776970, 20132364, 25165455, 33553940, 50330910, 100661820]

約数ペア:

[(1, 100661820), (2, 50330910), (3, 33553940), (4, 25165455), (5, 20132364), (6, 16776970), (7, 14380260), (10, 10066182), (12, 8388485), (14, 7190130), (15, 6710788), (20, 5033091), (21, 4793420), (28, 3595065), (30, 3355394), (35, 2876052), (42, 2396710), (60, 1677697), (70, 1438026), (84, 1198355), (105, 958684), (140, 719013), (210, 479342), (420, 239671)]