9138520

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:268

約数の個数: 64

約数和(自身を含む): 22161600

約数和(自身を除く): 13023080

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 89, 136, 151, 170, 178, 302, 340, 356, 445, 604, 680, 712, 755, 890, 1208, 1510, 1513, 1780, 2567, 3020, 3026, 3560, 5134, 6040, 6052, 7565, 10268, 12104, 12835, 13439, 15130, 20536, 25670, 26878, 30260, 51340, 53756, 60520, 67195, 102680, 107512, 134390, 228463, 268780, 456926, 537560, 913852, 1142315, 1827704, 2284630, 4569260, 9138520]

約数ペア:

[(1, 9138520), (2, 4569260), (4, 2284630), (5, 1827704), (8, 1142315), (10, 913852), (17, 537560), (20, 456926), (34, 268780), (40, 228463), (68, 134390), (85, 107512), (89, 102680), (136, 67195), (151, 60520), (170, 53756), (178, 51340), (302, 30260), (340, 26878), (356, 25670), (445, 20536), (604, 15130), (680, 13439), (712, 12835), (755, 12104), (890, 10268), (1208, 7565), (1510, 6052), (1513, 6040), (1780, 5134), (2567, 3560), (3020, 3026)]