664757940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{7573}}^1$

素因数の和:7622

約数の個数: 192

約数和(自身を含む): 2443069440

約数和(自身を除く): 1778311500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 19, 20, 21, 22, 28, 30, 33, 35, 38, 42, 44, 55, 57, 60, 66, 70, 76, 77, 84, 95, 105, 110, 114, 132, 133, 140, 154, 165, 190, 209, 210, 220, 228, 231, 266, 285, 308, 330, 380, 385, 399, 418, 420, 462, 532, 570, 627, 660, 665, 770, 798, 836, 924, 1045, 1140, 1155, 1254, 1330, 1463, 1540, 1596, 1995, 2090, 2310, 2508, 2660, 2926, 3135, 3990, 4180, 4389, 4620, 5852, 6270, 7315, 7573, 7980, 8778, 12540, 14630, 15146, 17556, 21945, 22719, 29260, 30292, 37865, 43890, 45438, 53011, 75730, 83303, 87780, 90876, 106022, 113595, 143887, 151460, 159033, 166606, 212044, 227190, 249909, 265055, 287774, 318066, 333212, 416515, 431661, 454380, 499818, 530110, 575548, 583121, 636132, 719435, 795165, 833030, 863322, 999636, 1007209, 1060220, 1166242, 1249545, 1438870, 1582757, 1590330, 1666060, 1726644, 1749363, 2014418, 2158305, 2332484, 2499090, 2877740, 2915605, 3021627, 3165514, 3180660, 3498726, 4028836, 4316610, 4748271, 4998180, 5036045, 5831210, 6043254, 6331028, 6997452, 7913785, 8633220, 8746815, 9496542, 10072090, 11079299, 11662420, 12086508, 15108135, 15827570, 17493630, 18993084, 20144180, 22158598, 23741355, 30216270, 31655140, 33237897, 34987260, 44317196, 47482710, 55396495, 60432540, 66475794, 94965420, 110792990, 132951588, 166189485, 221585980, 332378970, 664757940]

約数ペア:

[(1, 664757940), (2, 332378970), (3, 221585980), (4, 166189485), (5, 132951588), (6, 110792990), (7, 94965420), (10, 66475794), (11, 60432540), (12, 55396495), (14, 47482710), (15, 44317196), (19, 34987260), (20, 33237897), (21, 31655140), (22, 30216270), (28, 23741355), (30, 22158598), (33, 20144180), (35, 18993084), (38, 17493630), (42, 15827570), (44, 15108135), (55, 12086508), (57, 11662420), (60, 11079299), (66, 10072090), (70, 9496542), (76, 8746815), (77, 8633220), (84, 7913785), (95, 6997452), (105, 6331028), (110, 6043254), (114, 5831210), (132, 5036045), (133, 4998180), (140, 4748271), (154, 4316610), (165, 4028836), (190, 3498726), (209, 3180660), (210, 3165514), (220, 3021627), (228, 2915605), (231, 2877740), (266, 2499090), (285, 2332484), (308, 2158305), (330, 2014418), (380, 1749363), (385, 1726644), (399, 1666060), (418, 1590330), (420, 1582757), (462, 1438870), (532, 1249545), (570, 1166242), (627, 1060220), (660, 1007209), (665, 999636), (770, 863322), (798, 833030), (836, 795165), (924, 719435), (1045, 636132), (1140, 583121), (1155, 575548), (1254, 530110), (1330, 499818), (1463, 454380), (1540, 431661), (1596, 416515), (1995, 333212), (2090, 318066), (2310, 287774), (2508, 265055), (2660, 249909), (2926, 227190), (3135, 212044), (3990, 166606), (4180, 159033), (4389, 151460), (4620, 143887), (5852, 113595), (6270, 106022), (7315, 90876), (7573, 87780), (7980, 83303), (8778, 75730), (12540, 53011), (14630, 45438), (15146, 43890), (17556, 37865), (21945, 30292), (22719, 29260)]