13171600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:197

約数の個数: 120

約数和(自身を含む): 36325800

約数和(自身を除く): 23154200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 80, 85, 100, 104, 130, 136, 149, 170, 200, 208, 221, 260, 272, 298, 325, 340, 400, 425, 442, 520, 596, 650, 680, 745, 850, 884, 1040, 1105, 1192, 1300, 1360, 1490, 1700, 1768, 1937, 2210, 2384, 2533, 2600, 2980, 3400, 3536, 3725, 3874, 4420, 5066, 5200, 5525, 5960, 6800, 7450, 7748, 8840, 9685, 10132, 11050, 11920, 12665, 14900, 15496, 17680, 19370, 20264, 22100, 25330, 29800, 30992, 32929, 38740, 40528, 44200, 48425, 50660, 59600, 63325, 65858, 77480, 88400, 96850, 101320, 126650, 131716, 154960, 164645, 193700, 202640, 253300, 263432, 329290, 387400, 506600, 526864, 658580, 774800, 823225, 1013200, 1317160, 1646450, 2634320, 3292900, 6585800, 13171600]

約数ペア:

[(1, 13171600), (2, 6585800), (4, 3292900), (5, 2634320), (8, 1646450), (10, 1317160), (13, 1013200), (16, 823225), (17, 774800), (20, 658580), (25, 526864), (26, 506600), (34, 387400), (40, 329290), (50, 263432), (52, 253300), (65, 202640), (68, 193700), (80, 164645), (85, 154960), (100, 131716), (104, 126650), (130, 101320), (136, 96850), (149, 88400), (170, 77480), (200, 65858), (208, 63325), (221, 59600), (260, 50660), (272, 48425), (298, 44200), (325, 40528), (340, 38740), (400, 32929), (425, 30992), (442, 29800), (520, 25330), (596, 22100), (650, 20264), (680, 19370), (745, 17680), (850, 15496), (884, 14900), (1040, 12665), (1105, 11920), (1192, 11050), (1300, 10132), (1360, 9685), (1490, 8840), (1700, 7748), (1768, 7450), (1937, 6800), (2210, 5960), (2384, 5525), (2533, 5200), (2600, 5066), (2980, 4420), (3400, 3874), (3536, 3725)]