81174300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{103}}^1$

素因数の和:228

約数の個数: 144

約数和(自身を含む): 246984192

約数和(自身を除く): 165809892

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 37, 50, 60, 71, 74, 75, 100, 103, 111, 142, 148, 150, 185, 206, 213, 222, 284, 300, 309, 355, 370, 412, 426, 444, 515, 555, 618, 710, 740, 852, 925, 1030, 1065, 1110, 1236, 1420, 1545, 1775, 1850, 2060, 2130, 2220, 2575, 2627, 2775, 3090, 3550, 3700, 3811, 4260, 5150, 5254, 5325, 5550, 6180, 7100, 7313, 7622, 7725, 7881, 10300, 10508, 10650, 11100, 11433, 13135, 14626, 15244, 15450, 15762, 19055, 21300, 21939, 22866, 26270, 29252, 30900, 31524, 36565, 38110, 39405, 43878, 45732, 52540, 57165, 65675, 73130, 76220, 78810, 87756, 95275, 109695, 114330, 131350, 146260, 157620, 182825, 190550, 197025, 219390, 228660, 262700, 270581, 285825, 365650, 381100, 394050, 438780, 541162, 548475, 571650, 731300, 788100, 811743, 1082324, 1096950, 1143300, 1352905, 1623486, 2193900, 2705810, 3246972, 4058715, 5411620, 6764525, 8117430, 13529050, 16234860, 20293575, 27058100, 40587150, 81174300]

約数ペア:

[(1, 81174300), (2, 40587150), (3, 27058100), (4, 20293575), (5, 16234860), (6, 13529050), (10, 8117430), (12, 6764525), (15, 5411620), (20, 4058715), (25, 3246972), (30, 2705810), (37, 2193900), (50, 1623486), (60, 1352905), (71, 1143300), (74, 1096950), (75, 1082324), (100, 811743), (103, 788100), (111, 731300), (142, 571650), (148, 548475), (150, 541162), (185, 438780), (206, 394050), (213, 381100), (222, 365650), (284, 285825), (300, 270581), (309, 262700), (355, 228660), (370, 219390), (412, 197025), (426, 190550), (444, 182825), (515, 157620), (555, 146260), (618, 131350), (710, 114330), (740, 109695), (852, 95275), (925, 87756), (1030, 78810), (1065, 76220), (1110, 73130), (1236, 65675), (1420, 57165), (1545, 52540), (1775, 45732), (1850, 43878), (2060, 39405), (2130, 38110), (2220, 36565), (2575, 31524), (2627, 30900), (2775, 29252), (3090, 26270), (3550, 22866), (3700, 21939), (3811, 21300), (4260, 19055), (5150, 15762), (5254, 15450), (5325, 15244), (5550, 14626), (6180, 13135), (7100, 11433), (7313, 11100), (7622, 10650), (7725, 10508), (7881, 10300)]