140288940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{70853}}^1$

素因数の和:70879

約数の個数: 72

約数和(自身を含む): 464235408

約数和(自身を除く): 323946468

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 70853, 141706, 212559, 283412, 354265, 425118, 637677, 708530, 779383, 850236, 1062795, 1275354, 1417060, 1558766, 2125590, 2338149, 2550708, 3117532, 3188385, 3896915, 4251180, 4676298, 6376770, 7014447, 7793830, 9352596, 11690745, 12753540, 14028894, 15587660, 23381490, 28057788, 35072235, 46762980, 70144470, 140288940]

約数ペア:

[(1, 140288940), (2, 70144470), (3, 46762980), (4, 35072235), (5, 28057788), (6, 23381490), (9, 15587660), (10, 14028894), (11, 12753540), (12, 11690745), (15, 9352596), (18, 7793830), (20, 7014447), (22, 6376770), (30, 4676298), (33, 4251180), (36, 3896915), (44, 3188385), (45, 3117532), (55, 2550708), (60, 2338149), (66, 2125590), (90, 1558766), (99, 1417060), (110, 1275354), (132, 1062795), (165, 850236), (180, 779383), (198, 708530), (220, 637677), (330, 425118), (396, 354265), (495, 283412), (660, 212559), (990, 141706), (1980, 70853)]