42769720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1483}}^1$

素因数の和:1604

約数の個数: 64

約数和(自身を含む): 111121920

約数和(自身を除く): 68352200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 103, 140, 206, 280, 412, 515, 721, 824, 1030, 1442, 1483, 2060, 2884, 2966, 3605, 4120, 5768, 5932, 7210, 7415, 10381, 11864, 14420, 14830, 20762, 28840, 29660, 41524, 51905, 59320, 83048, 103810, 152749, 207620, 305498, 415240, 610996, 763745, 1069243, 1221992, 1527490, 2138486, 3054980, 4276972, 5346215, 6109960, 8553944, 10692430, 21384860, 42769720]

約数ペア:

[(1, 42769720), (2, 21384860), (4, 10692430), (5, 8553944), (7, 6109960), (8, 5346215), (10, 4276972), (14, 3054980), (20, 2138486), (28, 1527490), (35, 1221992), (40, 1069243), (56, 763745), (70, 610996), (103, 415240), (140, 305498), (206, 207620), (280, 152749), (412, 103810), (515, 83048), (721, 59320), (824, 51905), (1030, 41524), (1442, 29660), (1483, 28840), (2060, 20762), (2884, 14830), (2966, 14420), (3605, 11864), (4120, 10381), (5768, 7415), (5932, 7210)]