73485620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{2593}}^1$

素因数の和:2724

約数の個数: 48

約数和(自身を含む): 167779920

約数和(自身を除く): 94294300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2593, 2834, 5186, 5668, 7085, 10372, 12965, 14170, 25930, 28340, 33709, 51860, 67418, 134836, 168545, 282637, 337090, 565274, 674180, 1130548, 1413185, 2826370, 3674281, 5652740, 7348562, 14697124, 18371405, 36742810, 73485620]

約数ペア:

[(1, 73485620), (2, 36742810), (4, 18371405), (5, 14697124), (10, 7348562), (13, 5652740), (20, 3674281), (26, 2826370), (52, 1413185), (65, 1130548), (109, 674180), (130, 565274), (218, 337090), (260, 282637), (436, 168545), (545, 134836), (1090, 67418), (1417, 51860), (2180, 33709), (2593, 28340), (2834, 25930), (5186, 14170), (5668, 12965), (7085, 10372)]