73743880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 64

約数和(自身を含む): 191543040

約数和(自身を除く): 117799160

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, 2060, 2557, 2884, 3605, 4120, 5114, 5768, 7210, 10228, 12785, 14420, 17899, 20456, 25570, 28840, 35798, 51140, 71596, 89495, 102280, 143192, 178990, 263371, 357980, 526742, 715960, 1053484, 1316855, 1843597, 2106968, 2633710, 3687194, 5267420, 7374388, 9217985, 10534840, 14748776, 18435970, 36871940, 73743880]

約数ペア:

[(1, 73743880), (2, 36871940), (4, 18435970), (5, 14748776), (7, 10534840), (8, 9217985), (10, 7374388), (14, 5267420), (20, 3687194), (28, 2633710), (35, 2106968), (40, 1843597), (56, 1316855), (70, 1053484), (103, 715960), (140, 526742), (206, 357980), (280, 263371), (412, 178990), (515, 143192), (721, 102280), (824, 89495), (1030, 71596), (1442, 51140), (2060, 35798), (2557, 28840), (2884, 25570), (3605, 20456), (4120, 17899), (5114, 14420), (5768, 12785), (7210, 10228)]