61517820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{593}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 223534080

約数和(自身を除く): 162016260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 593, 665, 741, 780, 798, 910, 988, 1092, 1140, 1186, 1235, 1330, 1365, 1482, 1596, 1729, 1779, 1820, 1995, 2372, 2470, 2660, 2730, 2964, 2965, 3458, 3558, 3705, 3990, 4151, 4940, 5187, 5460, 5930, 6916, 7116, 7410, 7709, 7980, 8302, 8645, 8895, 10374, 11267, 11860, 12453, 14820, 15418, 16604, 17290, 17790, 20748, 20755, 22534, 23127, 24906, 25935, 30836, 33801, 34580, 35580, 38545, 41510, 45068, 46254, 49812, 51870, 53963, 56335, 62265, 67602, 77090, 78869, 83020, 92508, 103740, 107926, 112670, 115635, 124530, 135204, 146471, 154180, 157738, 161889, 169005, 215852, 225340, 231270, 236607, 249060, 269815, 292942, 315476, 323778, 338010, 394345, 439413, 462540, 473214, 539630, 585884, 647556, 676020, 732355, 788690, 809445, 878826, 946428, 1025297, 1079260, 1183035, 1464710, 1577380, 1618890, 1757652, 2050594, 2197065, 2366070, 2929420, 3075891, 3237780, 4101188, 4394130, 4732140, 5126485, 6151782, 8788260, 10252970, 12303564, 15379455, 20505940, 30758910, 61517820]

約数ペア:

[(1, 61517820), (2, 30758910), (3, 20505940), (4, 15379455), (5, 12303564), (6, 10252970), (7, 8788260), (10, 6151782), (12, 5126485), (13, 4732140), (14, 4394130), (15, 4101188), (19, 3237780), (20, 3075891), (21, 2929420), (26, 2366070), (28, 2197065), (30, 2050594), (35, 1757652), (38, 1618890), (39, 1577380), (42, 1464710), (52, 1183035), (57, 1079260), (60, 1025297), (65, 946428), (70, 878826), (76, 809445), (78, 788690), (84, 732355), (91, 676020), (95, 647556), (105, 585884), (114, 539630), (130, 473214), (133, 462540), (140, 439413), (156, 394345), (182, 338010), (190, 323778), (195, 315476), (210, 292942), (228, 269815), (247, 249060), (260, 236607), (266, 231270), (273, 225340), (285, 215852), (364, 169005), (380, 161889), (390, 157738), (399, 154180), (420, 146471), (455, 135204), (494, 124530), (532, 115635), (546, 112670), (570, 107926), (593, 103740), (665, 92508), (741, 83020), (780, 78869), (798, 77090), (910, 67602), (988, 62265), (1092, 56335), (1140, 53963), (1186, 51870), (1235, 49812), (1330, 46254), (1365, 45068), (1482, 41510), (1596, 38545), (1729, 35580), (1779, 34580), (1820, 33801), (1995, 30836), (2372, 25935), (2470, 24906), (2660, 23127), (2730, 22534), (2964, 20755), (2965, 20748), (3458, 17790), (3558, 17290), (3705, 16604), (3990, 15418), (4151, 14820), (4940, 12453), (5187, 11860), (5460, 11267), (5930, 10374), (6916, 8895), (7116, 8645), (7410, 8302), (7709, 7980)]