51470409270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{647}}^1\times {\mathrm{378821}}^1$

素因数の和:379485

約数の個数: 64

約数和(自身を含む): 141394553856

約数和(自身を除く): 89924144586

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 647, 1294, 1941, 3235, 3882, 4529, 6470, 9058, 9705, 13587, 19410, 22645, 27174, 45290, 67935, 135870, 378821, 757642, 1136463, 1894105, 2272926, 2651747, 3788210, 5303494, 5682315, 7955241, 11364630, 13258735, 15910482, 26517470, 39776205, 79552410, 245097187, 490194374, 735291561, 1225485935, 1470583122, 1715680309, 2450971870, 3431360618, 3676457805, 5147040927, 7352915610, 8578401545, 10294081854, 17156803090, 25735204635, 51470409270]

約数ペア:

[(1, 51470409270), (2, 25735204635), (3, 17156803090), (5, 10294081854), (6, 8578401545), (7, 7352915610), (10, 5147040927), (14, 3676457805), (15, 3431360618), (21, 2450971870), (30, 1715680309), (35, 1470583122), (42, 1225485935), (70, 735291561), (105, 490194374), (210, 245097187), (647, 79552410), (1294, 39776205), (1941, 26517470), (3235, 15910482), (3882, 13258735), (4529, 11364630), (6470, 7955241), (9058, 5682315), (9705, 5303494), (13587, 3788210), (19410, 2651747), (22645, 2272926), (27174, 1894105), (45290, 1136463), (67935, 757642), (135870, 378821)]