12862615250

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:685

約数の個数: 128

約数和(自身を含む): 26249184000

約数和(自身を除く): 13386568750

約数列:

[1, 2, 5, 10, 19, 25, 37, 38, 50, 74, 95, 125, 163, 185, 190, 250, 326, 370, 449, 475, 703, 815, 898, 925, 950, 1406, 1630, 1850, 2245, 2375, 3097, 3515, 4075, 4490, 4625, 4750, 6031, 6194, 7030, 8150, 8531, 9250, 11225, 12062, 15485, 16613, 17062, 17575, 20375, 22450, 30155, 30970, 33226, 35150, 40750, 42655, 56125, 60310, 73187, 77425, 83065, 85310, 87875, 112250, 114589, 146374, 150775, 154850, 166130, 175750, 213275, 229178, 301550, 315647, 365935, 387125, 415325, 426550, 572945, 631294, 731870, 753875, 774250, 830650, 1066375, 1145890, 1390553, 1507750, 1578235, 1829675, 2076625, 2132750, 2707919, 2781106, 2864725, 3156470, 3659350, 4153250, 5415838, 5729450, 6952765, 7891175, 9148375, 13539595, 13905530, 14323625, 15782350, 18296750, 27079190, 28647250, 34763825, 39455875, 51450461, 67697975, 69527650, 78911750, 102900922, 135395950, 173819125, 257252305, 338489875, 347638250, 514504610, 676979750, 1286261525, 2572523050, 6431307625, 12862615250]

約数ペア:

[(1, 12862615250), (2, 6431307625), (5, 2572523050), (10, 1286261525), (19, 676979750), (25, 514504610), (37, 347638250), (38, 338489875), (50, 257252305), (74, 173819125), (95, 135395950), (125, 102900922), (163, 78911750), (185, 69527650), (190, 67697975), (250, 51450461), (326, 39455875), (370, 34763825), (449, 28647250), (475, 27079190), (703, 18296750), (815, 15782350), (898, 14323625), (925, 13905530), (950, 13539595), (1406, 9148375), (1630, 7891175), (1850, 6952765), (2245, 5729450), (2375, 5415838), (3097, 4153250), (3515, 3659350), (4075, 3156470), (4490, 2864725), (4625, 2781106), (4750, 2707919), (6031, 2132750), (6194, 2076625), (7030, 1829675), (8150, 1578235), (8531, 1507750), (9250, 1390553), (11225, 1145890), (12062, 1066375), (15485, 830650), (16613, 774250), (17062, 753875), (17575, 731870), (20375, 631294), (22450, 572945), (30155, 426550), (30970, 415325), (33226, 387125), (35150, 365935), (40750, 315647), (42655, 301550), (56125, 229178), (60310, 213275), (73187, 175750), (77425, 166130), (83065, 154850), (85310, 150775), (87875, 146374), (112250, 114589)]