827990020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{149}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 2159136000

約数和(自身を除く): 1331145980

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 29, 44, 52, 55, 58, 65, 67, 110, 116, 130, 134, 143, 145, 149, 220, 260, 268, 286, 290, 298, 319, 335, 377, 572, 580, 596, 638, 670, 715, 737, 745, 754, 871, 1276, 1340, 1430, 1474, 1490, 1508, 1595, 1639, 1742, 1885, 1937, 1943, 2860, 2948, 2980, 3190, 3278, 3484, 3685, 3770, 3874, 3886, 4147, 4321, 4355, 6380, 6556, 7370, 7540, 7748, 7772, 8195, 8294, 8642, 8710, 9581, 9685, 9715, 9983, 14740, 16390, 16588, 17284, 17420, 19162, 19370, 19430, 19966, 20735, 21307, 21373, 21605, 25259, 32780, 38324, 38740, 38860, 39932, 41470, 42614, 42746, 43210, 47531, 47905, 49915, 50518, 56173, 82940, 85228, 85492, 86420, 95062, 95810, 99830, 101036, 106535, 106865, 109813, 112346, 126295, 129779, 190124, 191620, 199660, 213070, 213730, 219626, 224692, 237655, 252590, 259558, 277849, 280865, 289507, 426140, 427460, 439252, 475310, 505180, 519116, 549065, 555698, 561730, 579014, 617903, 648895, 950620, 1098130, 1111396, 1123460, 1158028, 1235806, 1297790, 1389245, 1427569, 1447535, 2196260, 2471612, 2595580, 2778490, 2855138, 2895070, 3089515, 3184577, 3763591, 5556980, 5710276, 5790140, 6179030, 6369154, 7137845, 7527182, 12358060, 12738308, 14275690, 15054364, 15922885, 18817955, 28551380, 31845770, 37635910, 41399501, 63691540, 75271820, 82799002, 165598004, 206997505, 413995010, 827990020]

約数ペア:

[(1, 827990020), (2, 413995010), (4, 206997505), (5, 165598004), (10, 82799002), (11, 75271820), (13, 63691540), (20, 41399501), (22, 37635910), (26, 31845770), (29, 28551380), (44, 18817955), (52, 15922885), (55, 15054364), (58, 14275690), (65, 12738308), (67, 12358060), (110, 7527182), (116, 7137845), (130, 6369154), (134, 6179030), (143, 5790140), (145, 5710276), (149, 5556980), (220, 3763591), (260, 3184577), (268, 3089515), (286, 2895070), (290, 2855138), (298, 2778490), (319, 2595580), (335, 2471612), (377, 2196260), (572, 1447535), (580, 1427569), (596, 1389245), (638, 1297790), (670, 1235806), (715, 1158028), (737, 1123460), (745, 1111396), (754, 1098130), (871, 950620), (1276, 648895), (1340, 617903), (1430, 579014), (1474, 561730), (1490, 555698), (1508, 549065), (1595, 519116), (1639, 505180), (1742, 475310), (1885, 439252), (1937, 427460), (1943, 426140), (2860, 289507), (2948, 280865), (2980, 277849), (3190, 259558), (3278, 252590), (3484, 237655), (3685, 224692), (3770, 219626), (3874, 213730), (3886, 213070), (4147, 199660), (4321, 191620), (4355, 190124), (6380, 129779), (6556, 126295), (7370, 112346), (7540, 109813), (7748, 106865), (7772, 106535), (8195, 101036), (8294, 99830), (8642, 95810), (8710, 95062), (9581, 86420), (9685, 85492), (9715, 85228), (9983, 82940), (14740, 56173), (16390, 50518), (16588, 49915), (17284, 47905), (17420, 47531), (19162, 43210), (19370, 42746), (19430, 42614), (19966, 41470), (20735, 39932), (21307, 38860), (21373, 38740), (21605, 38324), (25259, 32780)]