140824980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{86929}}^1$

素因数の和:86950

約数の個数: 60

約数和(自身を含む): 441778260

約数和(自身を除く): 300953280

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 86929, 173858, 260787, 347716, 434645, 521574, 782361, 869290, 1043148, 1303935, 1564722, 1738580, 2347083, 2607870, 3129444, 3911805, 4694166, 5215740, 7041249, 7823610, 9388332, 11735415, 14082498, 15647220, 23470830, 28164996, 35206245, 46941660, 70412490, 140824980]

約数ペア:

[(1, 140824980), (2, 70412490), (3, 46941660), (4, 35206245), (5, 28164996), (6, 23470830), (9, 15647220), (10, 14082498), (12, 11735415), (15, 9388332), (18, 7823610), (20, 7041249), (27, 5215740), (30, 4694166), (36, 3911805), (45, 3129444), (54, 2607870), (60, 2347083), (81, 1738580), (90, 1564722), (108, 1303935), (135, 1043148), (162, 869290), (180, 782361), (270, 521574), (324, 434645), (405, 347716), (540, 260787), (810, 173858), (1620, 86929)]