67329540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{19687}}^1$

素因数の和:19721

約数の個数: 72

約数和(自身を含む): 214992960

約数和(自身を除く): 147663420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 19687, 39374, 59061, 78748, 98435, 118122, 177183, 196870, 236244, 295305, 354366, 374053, 393740, 590610, 708732, 748106, 885915, 1122159, 1181220, 1496212, 1771830, 1870265, 2244318, 3366477, 3543660, 3740530, 4488636, 5610795, 6732954, 7481060, 11221590, 13465908, 16832385, 22443180, 33664770, 67329540]

約数ペア:

[(1, 67329540), (2, 33664770), (3, 22443180), (4, 16832385), (5, 13465908), (6, 11221590), (9, 7481060), (10, 6732954), (12, 5610795), (15, 4488636), (18, 3740530), (19, 3543660), (20, 3366477), (30, 2244318), (36, 1870265), (38, 1771830), (45, 1496212), (57, 1181220), (60, 1122159), (76, 885915), (90, 748106), (95, 708732), (114, 590610), (171, 393740), (180, 374053), (190, 354366), (228, 295305), (285, 236244), (342, 196870), (380, 177183), (570, 118122), (684, 98435), (855, 78748), (1140, 59061), (1710, 39374), (3420, 19687)]