51757860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{659}}^1$

素因数の和:706

約数の個数: 192

約数和(自身を含む): 191600640

約数和(自身を除く): 139842780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 17, 20, 21, 22, 28, 30, 33, 34, 35, 42, 44, 51, 55, 60, 66, 68, 70, 77, 84, 85, 102, 105, 110, 119, 132, 140, 154, 165, 170, 187, 204, 210, 220, 231, 238, 255, 308, 330, 340, 357, 374, 385, 420, 462, 476, 510, 561, 595, 659, 660, 714, 748, 770, 924, 935, 1020, 1122, 1155, 1190, 1309, 1318, 1428, 1540, 1785, 1870, 1977, 2244, 2310, 2380, 2618, 2636, 2805, 3295, 3570, 3740, 3927, 3954, 4613, 4620, 5236, 5610, 6545, 6590, 7140, 7249, 7854, 7908, 9226, 9885, 11203, 11220, 13090, 13180, 13839, 14498, 15708, 18452, 19635, 19770, 21747, 22406, 23065, 26180, 27678, 28996, 33609, 36245, 39270, 39540, 43494, 44812, 46130, 50743, 55356, 56015, 67218, 69195, 72490, 78421, 78540, 86988, 92260, 101486, 108735, 112030, 123233, 134436, 138390, 144980, 152229, 156842, 168045, 202972, 217470, 224060, 235263, 246466, 253715, 276780, 304458, 313684, 336090, 369699, 392105, 434940, 470526, 492932, 507430, 608916, 616165, 672180, 739398, 761145, 784210, 862631, 941052, 1014860, 1176315, 1232330, 1478796, 1522290, 1568420, 1725262, 1848495, 2352630, 2464660, 2587893, 3044580, 3450524, 3696990, 4313155, 4705260, 5175786, 7393980, 8626310, 10351572, 12939465, 17252620, 25878930, 51757860]

約数ペア:

[(1, 51757860), (2, 25878930), (3, 17252620), (4, 12939465), (5, 10351572), (6, 8626310), (7, 7393980), (10, 5175786), (11, 4705260), (12, 4313155), (14, 3696990), (15, 3450524), (17, 3044580), (20, 2587893), (21, 2464660), (22, 2352630), (28, 1848495), (30, 1725262), (33, 1568420), (34, 1522290), (35, 1478796), (42, 1232330), (44, 1176315), (51, 1014860), (55, 941052), (60, 862631), (66, 784210), (68, 761145), (70, 739398), (77, 672180), (84, 616165), (85, 608916), (102, 507430), (105, 492932), (110, 470526), (119, 434940), (132, 392105), (140, 369699), (154, 336090), (165, 313684), (170, 304458), (187, 276780), (204, 253715), (210, 246466), (220, 235263), (231, 224060), (238, 217470), (255, 202972), (308, 168045), (330, 156842), (340, 152229), (357, 144980), (374, 138390), (385, 134436), (420, 123233), (462, 112030), (476, 108735), (510, 101486), (561, 92260), (595, 86988), (659, 78540), (660, 78421), (714, 72490), (748, 69195), (770, 67218), (924, 56015), (935, 55356), (1020, 50743), (1122, 46130), (1155, 44812), (1190, 43494), (1309, 39540), (1318, 39270), (1428, 36245), (1540, 33609), (1785, 28996), (1870, 27678), (1977, 26180), (2244, 23065), (2310, 22406), (2380, 21747), (2618, 19770), (2636, 19635), (2805, 18452), (3295, 15708), (3570, 14498), (3740, 13839), (3927, 13180), (3954, 13090), (4613, 11220), (4620, 11203), (5236, 9885), (5610, 9226), (6545, 7908), (6590, 7854), (7140, 7249)]