90475112

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1$

素因数の和:287

約数の個数: 128

約数和(自身を含む): 227942400

約数和(自身を除く): 137467288

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 31, 38, 52, 56, 62, 76, 91, 104, 124, 133, 152, 182, 211, 217, 247, 248, 266, 364, 403, 422, 434, 494, 532, 589, 728, 806, 844, 868, 988, 1064, 1178, 1477, 1612, 1688, 1729, 1736, 1976, 2356, 2743, 2821, 2954, 3224, 3458, 4009, 4123, 4712, 5486, 5642, 5908, 6541, 6916, 7657, 8018, 8246, 10972, 11284, 11816, 13082, 13832, 15314, 16036, 16492, 19201, 21944, 22568, 26164, 28063, 30628, 32072, 32984, 38402, 45787, 52117, 52328, 53599, 56126, 61256, 76804, 85033, 91574, 104234, 107198, 112252, 124279, 153608, 170066, 183148, 208468, 214396, 224504, 248558, 340132, 364819, 366296, 416936, 428792, 497116, 595231, 680264, 729638, 869953, 994232, 1190462, 1459276, 1615627, 1739906, 2380924, 2918552, 3231254, 3479812, 4761848, 6462508, 6959624, 11309389, 12925016, 22618778, 45237556, 90475112]

約数ペア:

[(1, 90475112), (2, 45237556), (4, 22618778), (7, 12925016), (8, 11309389), (13, 6959624), (14, 6462508), (19, 4761848), (26, 3479812), (28, 3231254), (31, 2918552), (38, 2380924), (52, 1739906), (56, 1615627), (62, 1459276), (76, 1190462), (91, 994232), (104, 869953), (124, 729638), (133, 680264), (152, 595231), (182, 497116), (211, 428792), (217, 416936), (247, 366296), (248, 364819), (266, 340132), (364, 248558), (403, 224504), (422, 214396), (434, 208468), (494, 183148), (532, 170066), (589, 153608), (728, 124279), (806, 112252), (844, 107198), (868, 104234), (988, 91574), (1064, 85033), (1178, 76804), (1477, 61256), (1612, 56126), (1688, 53599), (1729, 52328), (1736, 52117), (1976, 45787), (2356, 38402), (2743, 32984), (2821, 32072), (2954, 30628), (3224, 28063), (3458, 26164), (4009, 22568), (4123, 21944), (4712, 19201), (5486, 16492), (5642, 16036), (5908, 15314), (6541, 13832), (6916, 13082), (7657, 11816), (8018, 11284), (8246, 10972)]