51378570

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^2\times {\mathrm{139}}^1$

素因数の和:229

約数の個数: 96

約数和(自身を含む): 141825600

約数和(自身を除く): 90447030

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 90, 111, 135, 139, 185, 222, 270, 278, 333, 370, 417, 555, 666, 695, 834, 999, 1110, 1251, 1369, 1390, 1665, 1998, 2085, 2502, 2738, 3330, 3753, 4107, 4170, 4995, 5143, 6255, 6845, 7506, 8214, 9990, 10286, 12321, 12510, 13690, 15429, 18765, 20535, 24642, 25715, 30858, 36963, 37530, 41070, 46287, 51430, 61605, 73926, 77145, 92574, 123210, 138861, 154290, 184815, 190291, 231435, 277722, 369630, 380582, 462870, 570873, 694305, 951455, 1141746, 1388610, 1712619, 1902910, 2854365, 3425238, 5137857, 5708730, 8563095, 10275714, 17126190, 25689285, 51378570]

約数ペア:

[(1, 51378570), (2, 25689285), (3, 17126190), (5, 10275714), (6, 8563095), (9, 5708730), (10, 5137857), (15, 3425238), (18, 2854365), (27, 1902910), (30, 1712619), (37, 1388610), (45, 1141746), (54, 951455), (74, 694305), (90, 570873), (111, 462870), (135, 380582), (139, 369630), (185, 277722), (222, 231435), (270, 190291), (278, 184815), (333, 154290), (370, 138861), (417, 123210), (555, 92574), (666, 77145), (695, 73926), (834, 61605), (999, 51430), (1110, 46287), (1251, 41070), (1369, 37530), (1390, 36963), (1665, 30858), (1998, 25715), (2085, 24642), (2502, 20535), (2738, 18765), (3330, 15429), (3753, 13690), (4107, 12510), (4170, 12321), (4995, 10286), (5143, 9990), (6255, 8214), (6845, 7506)]