146380460

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{809}}^1$

素因数の和:1010

約数の個数: 48

約数和(自身を含む): 314344800

約数和(自身を除く): 167964340

約数列:

[1, 2, 4, 5, 10, 20, 83, 109, 166, 218, 332, 415, 436, 545, 809, 830, 1090, 1618, 1660, 2180, 3236, 4045, 8090, 9047, 16180, 18094, 36188, 45235, 67147, 88181, 90470, 134294, 176362, 180940, 268588, 335735, 352724, 440905, 671470, 881810, 1342940, 1763620, 7319023, 14638046, 29276092, 36595115, 73190230, 146380460]

約数ペア:

[(1, 146380460), (2, 73190230), (4, 36595115), (5, 29276092), (10, 14638046), (20, 7319023), (83, 1763620), (109, 1342940), (166, 881810), (218, 671470), (332, 440905), (415, 352724), (436, 335735), (545, 268588), (809, 180940), (830, 176362), (1090, 134294), (1618, 90470), (1660, 88181), (2180, 67147), (3236, 45235), (4045, 36188), (8090, 18094), (9047, 16180)]