121945980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1979}}^1$

素因数の和:2083

約数の個数: 96

約数和(自身を含む): 372556800

約数和(自身を除く): 250610820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 1979, 2054, 2370, 3081, 3958, 4108, 4740, 5135, 5937, 6162, 7916, 9895, 10270, 11874, 12324, 15405, 19790, 20540, 23748, 25727, 29685, 30810, 39580, 51454, 59370, 61620, 77181, 102908, 118740, 128635, 154362, 156341, 257270, 308724, 312682, 385905, 469023, 514540, 625364, 771810, 781705, 938046, 1543620, 1563410, 1876092, 2032433, 2345115, 3126820, 4064866, 4690230, 6097299, 8129732, 9380460, 10162165, 12194598, 20324330, 24389196, 30486495, 40648660, 60972990, 121945980]

約数ペア:

[(1, 121945980), (2, 60972990), (3, 40648660), (4, 30486495), (5, 24389196), (6, 20324330), (10, 12194598), (12, 10162165), (13, 9380460), (15, 8129732), (20, 6097299), (26, 4690230), (30, 4064866), (39, 3126820), (52, 2345115), (60, 2032433), (65, 1876092), (78, 1563410), (79, 1543620), (130, 938046), (156, 781705), (158, 771810), (195, 625364), (237, 514540), (260, 469023), (316, 385905), (390, 312682), (395, 308724), (474, 257270), (780, 156341), (790, 154362), (948, 128635), (1027, 118740), (1185, 102908), (1580, 77181), (1979, 61620), (2054, 59370), (2370, 51454), (3081, 39580), (3958, 30810), (4108, 29685), (4740, 25727), (5135, 23748), (5937, 20540), (6162, 19790), (7916, 15405), (9895, 12324), (10270, 11874)]