73808900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{3947}}^1$

素因数の和:3989

約数の個数: 72

約数和(自身を含む): 185050656

約数和(自身を除く): 111241756

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 748, 850, 935, 1100, 1700, 1870, 3740, 3947, 4675, 7894, 9350, 15788, 18700, 19735, 39470, 43417, 67099, 78940, 86834, 98675, 134198, 173668, 197350, 217085, 268396, 335495, 394700, 434170, 670990, 738089, 868340, 1085425, 1341980, 1476178, 1677475, 2170850, 2952356, 3354950, 3690445, 4341700, 6709900, 7380890, 14761780, 18452225, 36904450, 73808900]

約数ペア:

[(1, 73808900), (2, 36904450), (4, 18452225), (5, 14761780), (10, 7380890), (11, 6709900), (17, 4341700), (20, 3690445), (22, 3354950), (25, 2952356), (34, 2170850), (44, 1677475), (50, 1476178), (55, 1341980), (68, 1085425), (85, 868340), (100, 738089), (110, 670990), (170, 434170), (187, 394700), (220, 335495), (275, 268396), (340, 217085), (374, 197350), (425, 173668), (550, 134198), (748, 98675), (850, 86834), (935, 78940), (1100, 67099), (1700, 43417), (1870, 39470), (3740, 19735), (3947, 18700), (4675, 15788), (7894, 9350)]