111021820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61001}}^1$

素因数の和:61030

約数の個数: 48

約数和(自身を含む): 286953408

約数和(自身を除く): 175931588

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 61001, 122002, 244004, 305005, 427007, 610010, 793013, 854014, 1220020, 1586026, 1708028, 2135035, 3172052, 3965065, 4270070, 5551091, 7930130, 8540140, 11102182, 15860260, 22204364, 27755455, 55510910, 111021820]

約数ペア:

[(1, 111021820), (2, 55510910), (4, 27755455), (5, 22204364), (7, 15860260), (10, 11102182), (13, 8540140), (14, 7930130), (20, 5551091), (26, 4270070), (28, 3965065), (35, 3172052), (52, 2135035), (65, 1708028), (70, 1586026), (91, 1220020), (130, 854014), (140, 793013), (182, 610010), (260, 427007), (364, 305005), (455, 244004), (910, 122002), (1820, 61001)]