73490565880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{547}}^1\times {\mathrm{176779}}^1$

素因数の和:177356

約数の個数: 64

約数和(自身を含む): 174375792000

約数和(自身を除く): 100885226120

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 547, 760, 1094, 2188, 2735, 4376, 5470, 10393, 10940, 20786, 21880, 41572, 51965, 83144, 103930, 176779, 207860, 353558, 415720, 707116, 883895, 1414232, 1767790, 3358801, 3535580, 6717602, 7071160, 13435204, 16794005, 26870408, 33588010, 67176020, 96698113, 134352040, 193396226, 386792452, 483490565, 773584904, 966981130, 1837264147, 1933962260, 3674528294, 3867924520, 7349056588, 9186320735, 14698113176, 18372641470, 36745282940, 73490565880]

約数ペア:

[(1, 73490565880), (2, 36745282940), (4, 18372641470), (5, 14698113176), (8, 9186320735), (10, 7349056588), (19, 3867924520), (20, 3674528294), (38, 1933962260), (40, 1837264147), (76, 966981130), (95, 773584904), (152, 483490565), (190, 386792452), (380, 193396226), (547, 134352040), (760, 96698113), (1094, 67176020), (2188, 33588010), (2735, 26870408), (4376, 16794005), (5470, 13435204), (10393, 7071160), (10940, 6717602), (20786, 3535580), (21880, 3358801), (41572, 1767790), (51965, 1414232), (83144, 883895), (103930, 707116), (176779, 415720), (207860, 353558)]