83615140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9791}}^1$

素因数の和:9868

約数の個数: 48

約数和(自身を含む): 203986944

約数和(自身を除く): 120371804

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8540, 9791, 19582, 39164, 48955, 68537, 97910, 137074, 195820, 274148, 342685, 597251, 685370, 1194502, 1370740, 2389004, 2986255, 4180757, 5972510, 8361514, 11945020, 16723028, 20903785, 41807570, 83615140]

約数ペア:

[(1, 83615140), (2, 41807570), (4, 20903785), (5, 16723028), (7, 11945020), (10, 8361514), (14, 5972510), (20, 4180757), (28, 2986255), (35, 2389004), (61, 1370740), (70, 1194502), (122, 685370), (140, 597251), (244, 342685), (305, 274148), (427, 195820), (610, 137074), (854, 97910), (1220, 68537), (1708, 48955), (2135, 39164), (4270, 19582), (8540, 9791)]