6875720

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:222

約数の個数: 64

約数和(自身を含む): 16632000

約数和(自身を除く): 9756280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 83, 95, 109, 152, 166, 190, 218, 332, 380, 415, 436, 545, 664, 760, 830, 872, 1090, 1577, 1660, 2071, 2180, 3154, 3320, 4142, 4360, 6308, 7885, 8284, 9047, 10355, 12616, 15770, 16568, 18094, 20710, 31540, 36188, 41420, 45235, 63080, 72376, 82840, 90470, 171893, 180940, 343786, 361880, 687572, 859465, 1375144, 1718930, 3437860, 6875720]

約数ペア:

[(1, 6875720), (2, 3437860), (4, 1718930), (5, 1375144), (8, 859465), (10, 687572), (19, 361880), (20, 343786), (38, 180940), (40, 171893), (76, 90470), (83, 82840), (95, 72376), (109, 63080), (152, 45235), (166, 41420), (190, 36188), (218, 31540), (332, 20710), (380, 18094), (415, 16568), (436, 15770), (545, 12616), (664, 10355), (760, 9047), (830, 8284), (872, 7885), (1090, 6308), (1577, 4360), (1660, 4142), (2071, 3320), (2180, 3154)]