51943290

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 150405120

約数和(自身を除く): 98461830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 79, 93, 101, 105, 155, 158, 186, 202, 210, 217, 237, 303, 310, 395, 434, 465, 474, 505, 553, 606, 651, 707, 790, 930, 1010, 1085, 1106, 1185, 1302, 1414, 1515, 1659, 2121, 2170, 2370, 2449, 2765, 3030, 3131, 3255, 3318, 3535, 4242, 4898, 5530, 6262, 6510, 7070, 7347, 7979, 8295, 9393, 10605, 12245, 14694, 15655, 15958, 16590, 17143, 18786, 21210, 21917, 23937, 24490, 31310, 34286, 36735, 39895, 43834, 46965, 47874, 51429, 55853, 65751, 73470, 79790, 85715, 93930, 102858, 109585, 111706, 119685, 131502, 167559, 171430, 219170, 239370, 247349, 257145, 279265, 328755, 335118, 494698, 514290, 558530, 657510, 742047, 837795, 1236745, 1484094, 1675590, 1731443, 2473490, 3462886, 3710235, 5194329, 7420470, 8657215, 10388658, 17314430, 25971645, 51943290]

約数ペア:

[(1, 51943290), (2, 25971645), (3, 17314430), (5, 10388658), (6, 8657215), (7, 7420470), (10, 5194329), (14, 3710235), (15, 3462886), (21, 2473490), (30, 1731443), (31, 1675590), (35, 1484094), (42, 1236745), (62, 837795), (70, 742047), (79, 657510), (93, 558530), (101, 514290), (105, 494698), (155, 335118), (158, 328755), (186, 279265), (202, 257145), (210, 247349), (217, 239370), (237, 219170), (303, 171430), (310, 167559), (395, 131502), (434, 119685), (465, 111706), (474, 109585), (505, 102858), (553, 93930), (606, 85715), (651, 79790), (707, 73470), (790, 65751), (930, 55853), (1010, 51429), (1085, 47874), (1106, 46965), (1185, 43834), (1302, 39895), (1414, 36735), (1515, 34286), (1659, 31310), (2121, 24490), (2170, 23937), (2370, 21917), (2449, 21210), (2765, 18786), (3030, 17143), (3131, 16590), (3255, 15958), (3318, 15655), (3535, 14694), (4242, 12245), (4898, 10605), (5530, 9393), (6262, 8295), (6510, 7979), (7070, 7347)]