71871780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{52081}}^1$

素因数の和:52116

約数の個数: 48

約数和(自身を含む): 209994624

約数和(自身を除く): 138122844

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 52081, 104162, 156243, 208324, 260405, 312486, 520810, 624972, 781215, 1041620, 1197863, 1562430, 2395726, 3124860, 3593589, 4791452, 5989315, 7187178, 11978630, 14374356, 17967945, 23957260, 35935890, 71871780]

約数ペア:

[(1, 71871780), (2, 35935890), (3, 23957260), (4, 17967945), (5, 14374356), (6, 11978630), (10, 7187178), (12, 5989315), (15, 4791452), (20, 3593589), (23, 3124860), (30, 2395726), (46, 1562430), (60, 1197863), (69, 1041620), (92, 781215), (115, 624972), (138, 520810), (230, 312486), (276, 260405), (345, 208324), (460, 156243), (690, 104162), (1380, 52081)]