68442660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2659}}^1$

素因数の和:2698

約数の個数: 144

約数和(自身を含む): 243996480

約数和(自身を除く): 175553820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2659, 2860, 4290, 5148, 5318, 6435, 7977, 8580, 10636, 12870, 13295, 15954, 23931, 25740, 26590, 29249, 31908, 34567, 39885, 47862, 53180, 58498, 69134, 79770, 87747, 95724, 103701, 116996, 119655, 138268, 146245, 159540, 172835, 175494, 207402, 239310, 263241, 292490, 311103, 345670, 350988, 380237, 414804, 438735, 478620, 518505, 526482, 584980, 622206, 691340, 760474, 877470, 1037010, 1052964, 1140711, 1244412, 1316205, 1520948, 1555515, 1754940, 1901185, 2074020, 2281422, 2632410, 3111030, 3422133, 3802370, 4562844, 5264820, 5703555, 6222060, 6844266, 7604740, 11407110, 13688532, 17110665, 22814220, 34221330, 68442660]

約数ペア:

[(1, 68442660), (2, 34221330), (3, 22814220), (4, 17110665), (5, 13688532), (6, 11407110), (9, 7604740), (10, 6844266), (11, 6222060), (12, 5703555), (13, 5264820), (15, 4562844), (18, 3802370), (20, 3422133), (22, 3111030), (26, 2632410), (30, 2281422), (33, 2074020), (36, 1901185), (39, 1754940), (44, 1555515), (45, 1520948), (52, 1316205), (55, 1244412), (60, 1140711), (65, 1052964), (66, 1037010), (78, 877470), (90, 760474), (99, 691340), (110, 622206), (117, 584980), (130, 526482), (132, 518505), (143, 478620), (156, 438735), (165, 414804), (180, 380237), (195, 350988), (198, 345670), (220, 311103), (234, 292490), (260, 263241), (286, 239310), (330, 207402), (390, 175494), (396, 172835), (429, 159540), (468, 146245), (495, 138268), (572, 119655), (585, 116996), (660, 103701), (715, 95724), (780, 87747), (858, 79770), (990, 69134), (1170, 58498), (1287, 53180), (1430, 47862), (1716, 39885), (1980, 34567), (2145, 31908), (2340, 29249), (2574, 26590), (2659, 25740), (2860, 23931), (4290, 15954), (5148, 13295), (5318, 12870), (6435, 10636), (7977, 8580)]