142240590

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{661}}^1\times {\mathrm{797}}^1$

素因数の和:1474

約数の個数: 64

約数和(自身を含む): 380358720

約数和(自身を除く): 238118130

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 270, 661, 797, 1322, 1594, 1983, 2391, 3305, 3966, 3985, 4782, 5949, 6610, 7173, 7970, 9915, 11898, 11955, 14346, 17847, 19830, 21519, 23910, 29745, 35694, 35865, 43038, 59490, 71730, 89235, 107595, 178470, 215190, 526817, 1053634, 1580451, 2634085, 3160902, 4741353, 5268170, 7902255, 9482706, 14224059, 15804510, 23706765, 28448118, 47413530, 71120295, 142240590]

約数ペア:

[(1, 142240590), (2, 71120295), (3, 47413530), (5, 28448118), (6, 23706765), (9, 15804510), (10, 14224059), (15, 9482706), (18, 7902255), (27, 5268170), (30, 4741353), (45, 3160902), (54, 2634085), (90, 1580451), (135, 1053634), (270, 526817), (661, 215190), (797, 178470), (1322, 107595), (1594, 89235), (1983, 71730), (2391, 59490), (3305, 43038), (3966, 35865), (3985, 35694), (4782, 29745), (5949, 23910), (6610, 21519), (7173, 19830), (7970, 17847), (9915, 14346), (11898, 11955)]