90170976

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{661}}^1$

素因数の和:717

約数の個数: 144

約数和(自身を含む): 285269040

約数和(自身を除く): 195098064

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 29, 32, 42, 48, 49, 56, 58, 84, 87, 96, 98, 112, 116, 147, 168, 174, 196, 203, 224, 232, 294, 336, 348, 392, 406, 464, 588, 609, 661, 672, 696, 784, 812, 928, 1176, 1218, 1322, 1392, 1421, 1568, 1624, 1983, 2352, 2436, 2644, 2784, 2842, 3248, 3966, 4263, 4627, 4704, 4872, 5288, 5684, 6496, 7932, 8526, 9254, 9744, 10576, 11368, 13881, 15864, 17052, 18508, 19169, 19488, 21152, 22736, 27762, 31728, 32389, 34104, 37016, 38338, 45472, 55524, 57507, 63456, 64778, 68208, 74032, 76676, 97167, 111048, 115014, 129556, 134183, 136416, 148064, 153352, 194334, 222096, 230028, 259112, 268366, 306704, 388668, 402549, 444192, 460056, 518224, 536732, 613408, 777336, 805098, 920112, 939281, 1036448, 1073464, 1554672, 1610196, 1840224, 1878562, 2146928, 2817843, 3109344, 3220392, 3757124, 4293856, 5635686, 6440784, 7514248, 11271372, 12881568, 15028496, 22542744, 30056992, 45085488, 90170976]

約数ペア:

[(1, 90170976), (2, 45085488), (3, 30056992), (4, 22542744), (6, 15028496), (7, 12881568), (8, 11271372), (12, 7514248), (14, 6440784), (16, 5635686), (21, 4293856), (24, 3757124), (28, 3220392), (29, 3109344), (32, 2817843), (42, 2146928), (48, 1878562), (49, 1840224), (56, 1610196), (58, 1554672), (84, 1073464), (87, 1036448), (96, 939281), (98, 920112), (112, 805098), (116, 777336), (147, 613408), (168, 536732), (174, 518224), (196, 460056), (203, 444192), (224, 402549), (232, 388668), (294, 306704), (336, 268366), (348, 259112), (392, 230028), (406, 222096), (464, 194334), (588, 153352), (609, 148064), (661, 136416), (672, 134183), (696, 129556), (784, 115014), (812, 111048), (928, 97167), (1176, 76676), (1218, 74032), (1322, 68208), (1392, 64778), (1421, 63456), (1568, 57507), (1624, 55524), (1983, 45472), (2352, 38338), (2436, 37016), (2644, 34104), (2784, 32389), (2842, 31728), (3248, 27762), (3966, 22736), (4263, 21152), (4627, 19488), (4704, 19169), (4872, 18508), (5288, 17052), (5684, 15864), (6496, 13881), (7932, 11368), (8526, 10576), (9254, 9744)]