90739750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{4373}}^1$

素因数の和:4473

約数の個数: 32

約数和(自身を含む): 171950688

約数和(自身を除く): 81210938

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 250, 415, 830, 2075, 4150, 4373, 8746, 10375, 20750, 21865, 43730, 109325, 218650, 362959, 546625, 725918, 1093250, 1814795, 3629590, 9073975, 18147950, 45369875, 90739750]

約数ペア:

[(1, 90739750), (2, 45369875), (5, 18147950), (10, 9073975), (25, 3629590), (50, 1814795), (83, 1093250), (125, 725918), (166, 546625), (250, 362959), (415, 218650), (830, 109325), (2075, 43730), (4150, 21865), (4373, 20750), (8746, 10375)]