69721740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1531}}^1$

素因数の和:1580

約数の個数: 144

約数和(自身を含む): 240903936

約数和(自身を除く): 171182196

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 23, 30, 33, 36, 44, 45, 46, 55, 60, 66, 69, 90, 92, 99, 110, 115, 132, 138, 165, 180, 198, 207, 220, 230, 253, 276, 330, 345, 396, 414, 460, 495, 506, 660, 690, 759, 828, 990, 1012, 1035, 1265, 1380, 1518, 1531, 1980, 2070, 2277, 2530, 3036, 3062, 3795, 4140, 4554, 4593, 5060, 6124, 7590, 7655, 9108, 9186, 11385, 13779, 15180, 15310, 16841, 18372, 22770, 22965, 27558, 30620, 33682, 35213, 45540, 45930, 50523, 55116, 67364, 68895, 70426, 84205, 91860, 101046, 105639, 137790, 140852, 151569, 168410, 176065, 202092, 211278, 252615, 275580, 303138, 316917, 336820, 352130, 387343, 422556, 505230, 528195, 606276, 633834, 704260, 757845, 774686, 1010460, 1056390, 1162029, 1267668, 1515690, 1549372, 1584585, 1936715, 2112780, 2324058, 3031380, 3169170, 3486087, 3873430, 4648116, 5810145, 6338340, 6972174, 7746860, 11620290, 13944348, 17430435, 23240580, 34860870, 69721740]

約数ペア:

[(1, 69721740), (2, 34860870), (3, 23240580), (4, 17430435), (5, 13944348), (6, 11620290), (9, 7746860), (10, 6972174), (11, 6338340), (12, 5810145), (15, 4648116), (18, 3873430), (20, 3486087), (22, 3169170), (23, 3031380), (30, 2324058), (33, 2112780), (36, 1936715), (44, 1584585), (45, 1549372), (46, 1515690), (55, 1267668), (60, 1162029), (66, 1056390), (69, 1010460), (90, 774686), (92, 757845), (99, 704260), (110, 633834), (115, 606276), (132, 528195), (138, 505230), (165, 422556), (180, 387343), (198, 352130), (207, 336820), (220, 316917), (230, 303138), (253, 275580), (276, 252615), (330, 211278), (345, 202092), (396, 176065), (414, 168410), (460, 151569), (495, 140852), (506, 137790), (660, 105639), (690, 101046), (759, 91860), (828, 84205), (990, 70426), (1012, 68895), (1035, 67364), (1265, 55116), (1380, 50523), (1518, 45930), (1531, 45540), (1980, 35213), (2070, 33682), (2277, 30620), (2530, 27558), (3036, 22965), (3062, 22770), (3795, 18372), (4140, 16841), (4554, 15310), (4593, 15180), (5060, 13779), (6124, 11385), (7590, 9186), (7655, 9108)]