83057220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 261975168

約数和(自身を除く): 178917948

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 67, 71, 90, 97, 134, 142, 180, 194, 201, 213, 268, 284, 291, 335, 355, 388, 402, 426, 485, 582, 603, 639, 670, 710, 804, 852, 873, 970, 1005, 1065, 1164, 1206, 1278, 1340, 1420, 1455, 1746, 1940, 2010, 2130, 2412, 2556, 2910, 3015, 3195, 3492, 4020, 4260, 4365, 4757, 5820, 6030, 6390, 6499, 6887, 8730, 9514, 12060, 12780, 12998, 13774, 14271, 17460, 19028, 19497, 20661, 23785, 25996, 27548, 28542, 32495, 34435, 38994, 41322, 42813, 47570, 57084, 58491, 61983, 64990, 68870, 71355, 77988, 82644, 85626, 95140, 97485, 103305, 116982, 123966, 129980, 137740, 142710, 171252, 194970, 206610, 214065, 233964, 247932, 285420, 292455, 309915, 389940, 413220, 428130, 461429, 584910, 619830, 856260, 922858, 1169820, 1239660, 1384287, 1845716, 2307145, 2768574, 4152861, 4614290, 5537148, 6921435, 8305722, 9228580, 13842870, 16611444, 20764305, 27685740, 41528610, 83057220]

約数ペア:

[(1, 83057220), (2, 41528610), (3, 27685740), (4, 20764305), (5, 16611444), (6, 13842870), (9, 9228580), (10, 8305722), (12, 6921435), (15, 5537148), (18, 4614290), (20, 4152861), (30, 2768574), (36, 2307145), (45, 1845716), (60, 1384287), (67, 1239660), (71, 1169820), (90, 922858), (97, 856260), (134, 619830), (142, 584910), (180, 461429), (194, 428130), (201, 413220), (213, 389940), (268, 309915), (284, 292455), (291, 285420), (335, 247932), (355, 233964), (388, 214065), (402, 206610), (426, 194970), (485, 171252), (582, 142710), (603, 137740), (639, 129980), (670, 123966), (710, 116982), (804, 103305), (852, 97485), (873, 95140), (970, 85626), (1005, 82644), (1065, 77988), (1164, 71355), (1206, 68870), (1278, 64990), (1340, 61983), (1420, 58491), (1455, 57084), (1746, 47570), (1940, 42813), (2010, 41322), (2130, 38994), (2412, 34435), (2556, 32495), (2910, 28542), (3015, 27548), (3195, 25996), (3492, 23785), (4020, 20661), (4260, 19497), (4365, 19028), (4757, 17460), (5820, 14271), (6030, 13774), (6390, 12998), (6499, 12780), (6887, 12060), (8730, 9514)]