74904440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283}}^1\times {\mathrm{509}}^1$

素因数の和:816

約数の個数: 64

約数和(自身を含む): 182498400

約数和(自身を除く): 107593960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 283, 509, 520, 566, 1018, 1132, 1415, 2036, 2264, 2545, 2830, 3679, 4072, 5090, 5660, 6617, 7358, 10180, 11320, 13234, 14716, 18395, 20360, 26468, 29432, 33085, 36790, 52936, 66170, 73580, 132340, 144047, 147160, 264680, 288094, 576188, 720235, 1152376, 1440470, 1872611, 2880940, 3745222, 5761880, 7490444, 9363055, 14980888, 18726110, 37452220, 74904440]

約数ペア:

[(1, 74904440), (2, 37452220), (4, 18726110), (5, 14980888), (8, 9363055), (10, 7490444), (13, 5761880), (20, 3745222), (26, 2880940), (40, 1872611), (52, 1440470), (65, 1152376), (104, 720235), (130, 576188), (260, 288094), (283, 264680), (509, 147160), (520, 144047), (566, 132340), (1018, 73580), (1132, 66170), (1415, 52936), (2036, 36790), (2264, 33085), (2545, 29432), (2830, 26468), (3679, 20360), (4072, 18395), (5090, 14716), (5660, 13234), (6617, 11320), (7358, 10180)]