27707890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{251}}^1$

素因数の和:367

約数の個数: 64

約数和(自身を含む): 60963840

約数和(自身を除く): 33255950

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 83, 95, 133, 166, 190, 251, 266, 415, 502, 581, 665, 830, 1162, 1255, 1330, 1577, 1757, 2510, 2905, 3154, 3514, 4769, 5810, 7885, 8785, 9538, 11039, 15770, 17570, 20833, 22078, 23845, 33383, 41666, 47690, 55195, 66766, 104165, 110390, 145831, 166915, 208330, 291662, 333830, 395827, 729155, 791654, 1458310, 1979135, 2770789, 3958270, 5541578, 13853945, 27707890]

約数ペア:

[(1, 27707890), (2, 13853945), (5, 5541578), (7, 3958270), (10, 2770789), (14, 1979135), (19, 1458310), (35, 791654), (38, 729155), (70, 395827), (83, 333830), (95, 291662), (133, 208330), (166, 166915), (190, 145831), (251, 110390), (266, 104165), (415, 66766), (502, 55195), (581, 47690), (665, 41666), (830, 33383), (1162, 23845), (1255, 22078), (1330, 20833), (1577, 17570), (1757, 15770), (2510, 11039), (2905, 9538), (3154, 8785), (3514, 7885), (4769, 5810)]