27123460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2129}}^1$

素因数の和:2165

約数の個数: 72

約数和(自身を含む): 71389080

約数和(自身を除く): 44265620

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1820, 2129, 2548, 3185, 4258, 6370, 8516, 10645, 12740, 14903, 21290, 27677, 29806, 42580, 55354, 59612, 74515, 104321, 110708, 138385, 149030, 193739, 208642, 276770, 298060, 387478, 417284, 521605, 553540, 774956, 968695, 1043210, 1356173, 1937390, 2086420, 2712346, 3874780, 5424692, 6780865, 13561730, 27123460]

約数ペア:

[(1, 27123460), (2, 13561730), (4, 6780865), (5, 5424692), (7, 3874780), (10, 2712346), (13, 2086420), (14, 1937390), (20, 1356173), (26, 1043210), (28, 968695), (35, 774956), (49, 553540), (52, 521605), (65, 417284), (70, 387478), (91, 298060), (98, 276770), (130, 208642), (140, 193739), (182, 149030), (196, 138385), (245, 110708), (260, 104321), (364, 74515), (455, 59612), (490, 55354), (637, 42580), (910, 29806), (980, 27677), (1274, 21290), (1820, 14903), (2129, 12740), (2548, 10645), (3185, 8516), (4258, 6370)]