171239970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{881}}^1$

素因数の和:952

約数の個数: 128

約数和(自身を含む): 487710720

約数和(自身を除く): 316470750

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 19, 22, 30, 31, 33, 38, 55, 57, 62, 66, 93, 95, 110, 114, 155, 165, 186, 190, 209, 285, 310, 330, 341, 418, 465, 570, 589, 627, 682, 881, 930, 1023, 1045, 1178, 1254, 1705, 1762, 1767, 2046, 2090, 2643, 2945, 3135, 3410, 3534, 4405, 5115, 5286, 5890, 6270, 6479, 8810, 8835, 9691, 10230, 12958, 13215, 16739, 17670, 19382, 19437, 26430, 27311, 29073, 32395, 33478, 38874, 48455, 50217, 54622, 58146, 64790, 81933, 83695, 96910, 97185, 100434, 136555, 145365, 163866, 167390, 184129, 194370, 251085, 273110, 290730, 300421, 368258, 409665, 502170, 518909, 552387, 600842, 819330, 901263, 920645, 1037818, 1104774, 1502105, 1556727, 1802526, 1841290, 2594545, 2761935, 3004210, 3113454, 4506315, 5189090, 5523870, 5707999, 7783635, 9012630, 11415998, 15567270, 17123997, 28539995, 34247994, 57079990, 85619985, 171239970]

約数ペア:

[(1, 171239970), (2, 85619985), (3, 57079990), (5, 34247994), (6, 28539995), (10, 17123997), (11, 15567270), (15, 11415998), (19, 9012630), (22, 7783635), (30, 5707999), (31, 5523870), (33, 5189090), (38, 4506315), (55, 3113454), (57, 3004210), (62, 2761935), (66, 2594545), (93, 1841290), (95, 1802526), (110, 1556727), (114, 1502105), (155, 1104774), (165, 1037818), (186, 920645), (190, 901263), (209, 819330), (285, 600842), (310, 552387), (330, 518909), (341, 502170), (418, 409665), (465, 368258), (570, 300421), (589, 290730), (627, 273110), (682, 251085), (881, 194370), (930, 184129), (1023, 167390), (1045, 163866), (1178, 145365), (1254, 136555), (1705, 100434), (1762, 97185), (1767, 96910), (2046, 83695), (2090, 81933), (2643, 64790), (2945, 58146), (3135, 54622), (3410, 50217), (3534, 48455), (4405, 38874), (5115, 33478), (5286, 32395), (5890, 29073), (6270, 27311), (6479, 26430), (8810, 19437), (8835, 19382), (9691, 17670), (10230, 16739), (12958, 13215)]