101280844

素因数分解:

$2^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:339

約数の個数: 72

約数和(自身を含む): 216545280

約数和(自身を除く): 115264436

約数列:

[1, 2, 4, 7, 14, 28, 31, 49, 62, 79, 98, 124, 158, 196, 211, 217, 316, 422, 434, 553, 844, 868, 1106, 1477, 1519, 2212, 2449, 2954, 3038, 3871, 4898, 5908, 6076, 6541, 7742, 9796, 10339, 13082, 15484, 16669, 17143, 20678, 26164, 33338, 34286, 41356, 45787, 66676, 68572, 91574, 116683, 120001, 183148, 233366, 240002, 320509, 466732, 480004, 516739, 641018, 816781, 1033478, 1282036, 1633562, 2066956, 3267124, 3617173, 7234346, 14468692, 25320211, 50640422, 101280844]

約数ペア:

[(1, 101280844), (2, 50640422), (4, 25320211), (7, 14468692), (14, 7234346), (28, 3617173), (31, 3267124), (49, 2066956), (62, 1633562), (79, 1282036), (98, 1033478), (124, 816781), (158, 641018), (196, 516739), (211, 480004), (217, 466732), (316, 320509), (422, 240002), (434, 233366), (553, 183148), (844, 120001), (868, 116683), (1106, 91574), (1477, 68572), (1519, 66676), (2212, 45787), (2449, 41356), (2954, 34286), (3038, 33338), (3871, 26164), (4898, 20678), (5908, 17143), (6076, 16669), (6541, 15484), (7742, 13082), (9796, 10339)]