203821020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{87103}}^1$

素因数の和:87131

約数の個数: 72

約数和(自身を含む): 665822976

約数和(自身を除く): 462001956

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 87103, 174206, 261309, 348412, 435515, 522618, 783927, 871030, 1045236, 1132339, 1306545, 1567854, 1742060, 2264678, 2613090, 3135708, 3397017, 3919635, 4529356, 5226180, 5661695, 6794034, 7839270, 10191051, 11323390, 13588068, 15678540, 16985085, 20382102, 22646780, 33970170, 40764204, 50955255, 67940340, 101910510, 203821020]

約数ペア:

[(1, 203821020), (2, 101910510), (3, 67940340), (4, 50955255), (5, 40764204), (6, 33970170), (9, 22646780), (10, 20382102), (12, 16985085), (13, 15678540), (15, 13588068), (18, 11323390), (20, 10191051), (26, 7839270), (30, 6794034), (36, 5661695), (39, 5226180), (45, 4529356), (52, 3919635), (60, 3397017), (65, 3135708), (78, 2613090), (90, 2264678), (117, 1742060), (130, 1567854), (156, 1306545), (180, 1132339), (195, 1045236), (234, 871030), (260, 783927), (390, 522618), (468, 435515), (585, 348412), (780, 261309), (1170, 174206), (2340, 87103)]