129474660

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{937}}^1$

素因数の和:1010

約数の個数: 144

約数和(自身を含む): 431149824

約数和(自身を除く): 301675164

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 49, 60, 70, 84, 94, 98, 105, 140, 141, 147, 188, 196, 210, 235, 245, 282, 294, 329, 420, 470, 490, 564, 588, 658, 705, 735, 937, 940, 980, 987, 1316, 1410, 1470, 1645, 1874, 1974, 2303, 2811, 2820, 2940, 3290, 3748, 3948, 4606, 4685, 4935, 5622, 6559, 6580, 6909, 9212, 9370, 9870, 11244, 11515, 13118, 13818, 14055, 18740, 19677, 19740, 23030, 26236, 27636, 28110, 32795, 34545, 39354, 44039, 45913, 46060, 56220, 65590, 69090, 78708, 88078, 91826, 98385, 131180, 132117, 137739, 138180, 176156, 183652, 196770, 220195, 229565, 264234, 275478, 308273, 393540, 440390, 459130, 528468, 550956, 616546, 660585, 688695, 880780, 918260, 924819, 1233092, 1321170, 1377390, 1541365, 1849638, 2157911, 2642340, 2754780, 3082730, 3699276, 4315822, 4624095, 6165460, 6473733, 8631644, 9248190, 10789555, 12947466, 18496380, 21579110, 25894932, 32368665, 43158220, 64737330, 129474660]

約数ペア:

[(1, 129474660), (2, 64737330), (3, 43158220), (4, 32368665), (5, 25894932), (6, 21579110), (7, 18496380), (10, 12947466), (12, 10789555), (14, 9248190), (15, 8631644), (20, 6473733), (21, 6165460), (28, 4624095), (30, 4315822), (35, 3699276), (42, 3082730), (47, 2754780), (49, 2642340), (60, 2157911), (70, 1849638), (84, 1541365), (94, 1377390), (98, 1321170), (105, 1233092), (140, 924819), (141, 918260), (147, 880780), (188, 688695), (196, 660585), (210, 616546), (235, 550956), (245, 528468), (282, 459130), (294, 440390), (329, 393540), (420, 308273), (470, 275478), (490, 264234), (564, 229565), (588, 220195), (658, 196770), (705, 183652), (735, 176156), (937, 138180), (940, 137739), (980, 132117), (987, 131180), (1316, 98385), (1410, 91826), (1470, 88078), (1645, 78708), (1874, 69090), (1974, 65590), (2303, 56220), (2811, 46060), (2820, 45913), (2940, 44039), (3290, 39354), (3748, 34545), (3948, 32795), (4606, 28110), (4685, 27636), (4935, 26236), (5622, 23030), (6559, 19740), (6580, 19677), (6909, 18740), (9212, 14055), (9370, 13818), (9870, 13118), (11244, 11515)]