55186700

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:267

約数の個数: 72

約数和(自身を含む): 124314960

約数和(自身を除く): 69128260

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 83, 100, 109, 122, 166, 218, 244, 305, 332, 415, 436, 545, 610, 830, 1090, 1220, 1525, 1660, 2075, 2180, 2725, 3050, 4150, 5063, 5450, 6100, 6649, 8300, 9047, 10126, 10900, 13298, 18094, 20252, 25315, 26596, 33245, 36188, 45235, 50630, 66490, 90470, 101260, 126575, 132980, 166225, 180940, 226175, 253150, 332450, 452350, 506300, 551867, 664900, 904700, 1103734, 2207468, 2759335, 5518670, 11037340, 13796675, 27593350, 55186700]

約数ペア:

[(1, 55186700), (2, 27593350), (4, 13796675), (5, 11037340), (10, 5518670), (20, 2759335), (25, 2207468), (50, 1103734), (61, 904700), (83, 664900), (100, 551867), (109, 506300), (122, 452350), (166, 332450), (218, 253150), (244, 226175), (305, 180940), (332, 166225), (415, 132980), (436, 126575), (545, 101260), (610, 90470), (830, 66490), (1090, 50630), (1220, 45235), (1525, 36188), (1660, 33245), (2075, 26596), (2180, 25315), (2725, 20252), (3050, 18094), (4150, 13298), (5063, 10900), (5450, 10126), (6100, 9047), (6649, 8300)]