51137700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{271}}^1$

素因数の和:342

約数の個数: 144

約数和(自身を含む): 161489664

約数和(自身を除く): 110351964

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 37, 50, 51, 60, 68, 74, 75, 85, 100, 102, 111, 148, 150, 170, 185, 204, 222, 255, 271, 300, 340, 370, 425, 444, 510, 542, 555, 629, 740, 813, 850, 925, 1020, 1084, 1110, 1258, 1275, 1355, 1626, 1700, 1850, 1887, 2220, 2516, 2550, 2710, 2775, 3145, 3252, 3700, 3774, 4065, 4607, 5100, 5420, 5550, 6290, 6775, 7548, 8130, 9214, 9435, 10027, 11100, 12580, 13550, 13821, 15725, 16260, 18428, 18870, 20054, 20325, 23035, 27100, 27642, 30081, 31450, 37740, 40108, 40650, 46070, 47175, 50135, 55284, 60162, 62900, 69105, 81300, 92140, 94350, 100270, 115175, 120324, 138210, 150405, 170459, 188700, 200540, 230350, 250675, 276420, 300810, 340918, 345525, 460700, 501350, 511377, 601620, 681836, 691050, 752025, 852295, 1002700, 1022754, 1382100, 1504050, 1704590, 2045508, 2556885, 3008100, 3409180, 4261475, 5113770, 8522950, 10227540, 12784425, 17045900, 25568850, 51137700]

約数ペア:

[(1, 51137700), (2, 25568850), (3, 17045900), (4, 12784425), (5, 10227540), (6, 8522950), (10, 5113770), (12, 4261475), (15, 3409180), (17, 3008100), (20, 2556885), (25, 2045508), (30, 1704590), (34, 1504050), (37, 1382100), (50, 1022754), (51, 1002700), (60, 852295), (68, 752025), (74, 691050), (75, 681836), (85, 601620), (100, 511377), (102, 501350), (111, 460700), (148, 345525), (150, 340918), (170, 300810), (185, 276420), (204, 250675), (222, 230350), (255, 200540), (271, 188700), (300, 170459), (340, 150405), (370, 138210), (425, 120324), (444, 115175), (510, 100270), (542, 94350), (555, 92140), (629, 81300), (740, 69105), (813, 62900), (850, 60162), (925, 55284), (1020, 50135), (1084, 47175), (1110, 46070), (1258, 40650), (1275, 40108), (1355, 37740), (1626, 31450), (1700, 30081), (1850, 27642), (1887, 27100), (2220, 23035), (2516, 20325), (2550, 20054), (2710, 18870), (2775, 18428), (3145, 16260), (3252, 15725), (3700, 13821), (3774, 13550), (4065, 12580), (4607, 11100), (5100, 10027), (5420, 9435), (5550, 9214), (6290, 8130), (6775, 7548)]