79635400

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{281}}^1$

素因数の和:419

約数の個数: 96

約数和(自身を含む): 201940200

約数和(自身を除く): 122304800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 109, 130, 200, 218, 260, 281, 325, 436, 520, 545, 562, 650, 872, 1090, 1124, 1300, 1405, 1417, 2180, 2248, 2600, 2725, 2810, 2834, 3653, 4360, 5450, 5620, 5668, 7025, 7085, 7306, 10900, 11240, 11336, 14050, 14170, 14612, 18265, 21800, 28100, 28340, 29224, 30629, 35425, 36530, 56200, 56680, 61258, 70850, 73060, 91325, 122516, 141700, 146120, 153145, 182650, 245032, 283400, 306290, 365300, 398177, 612580, 730600, 765725, 796354, 1225160, 1531450, 1592708, 1990885, 3062900, 3185416, 3981770, 6125800, 7963540, 9954425, 15927080, 19908850, 39817700, 79635400]

約数ペア:

[(1, 79635400), (2, 39817700), (4, 19908850), (5, 15927080), (8, 9954425), (10, 7963540), (13, 6125800), (20, 3981770), (25, 3185416), (26, 3062900), (40, 1990885), (50, 1592708), (52, 1531450), (65, 1225160), (100, 796354), (104, 765725), (109, 730600), (130, 612580), (200, 398177), (218, 365300), (260, 306290), (281, 283400), (325, 245032), (436, 182650), (520, 153145), (545, 146120), (562, 141700), (650, 122516), (872, 91325), (1090, 73060), (1124, 70850), (1300, 61258), (1405, 56680), (1417, 56200), (2180, 36530), (2248, 35425), (2600, 30629), (2725, 29224), (2810, 28340), (2834, 28100), (3653, 21800), (4360, 18265), (5450, 14612), (5620, 14170), (5668, 14050), (7025, 11336), (7085, 11240), (7306, 10900)]