20607150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:178

約数の個数: 96

約数和(自身を含む): 54282240

約数和(自身を除く): 33675090

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 37, 47, 50, 74, 75, 79, 94, 111, 141, 150, 158, 185, 222, 235, 237, 282, 370, 395, 470, 474, 555, 705, 790, 925, 1110, 1175, 1185, 1410, 1739, 1850, 1975, 2350, 2370, 2775, 2923, 3478, 3525, 3713, 3950, 5217, 5550, 5846, 5925, 7050, 7426, 8695, 8769, 10434, 11139, 11850, 14615, 17390, 17538, 18565, 22278, 26085, 29230, 37130, 43475, 43845, 52170, 55695, 73075, 86950, 87690, 92825, 111390, 130425, 137381, 146150, 185650, 219225, 260850, 274762, 278475, 412143, 438450, 556950, 686905, 824286, 1373810, 2060715, 3434525, 4121430, 6869050, 10303575, 20607150]

約数ペア:

[(1, 20607150), (2, 10303575), (3, 6869050), (5, 4121430), (6, 3434525), (10, 2060715), (15, 1373810), (25, 824286), (30, 686905), (37, 556950), (47, 438450), (50, 412143), (74, 278475), (75, 274762), (79, 260850), (94, 219225), (111, 185650), (141, 146150), (150, 137381), (158, 130425), (185, 111390), (222, 92825), (235, 87690), (237, 86950), (282, 73075), (370, 55695), (395, 52170), (470, 43845), (474, 43475), (555, 37130), (705, 29230), (790, 26085), (925, 22278), (1110, 18565), (1175, 17538), (1185, 17390), (1410, 14615), (1739, 11850), (1850, 11139), (1975, 10434), (2350, 8769), (2370, 8695), (2775, 7426), (2923, 7050), (3478, 5925), (3525, 5846), (3713, 5550), (3950, 5217)]