20143498900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{73597}}^1$

素因数の和:73658

約数の個数: 144

約数和(自身を含む): 55194967296

約数和(自身を除く): 35051468396

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 23, 25, 28, 34, 35, 46, 50, 68, 70, 85, 92, 100, 115, 119, 140, 161, 170, 175, 230, 238, 322, 340, 350, 391, 425, 460, 476, 575, 595, 644, 700, 782, 805, 850, 1150, 1190, 1564, 1610, 1700, 1955, 2300, 2380, 2737, 2975, 3220, 3910, 4025, 5474, 5950, 7820, 8050, 9775, 10948, 11900, 13685, 16100, 19550, 27370, 39100, 54740, 68425, 73597, 136850, 147194, 273700, 294388, 367985, 515179, 735970, 1030358, 1251149, 1471940, 1692731, 1839925, 2060716, 2502298, 2575895, 3385462, 3679850, 5004596, 5151790, 6255745, 6770924, 7359700, 8463655, 8758043, 10303580, 11849117, 12511490, 12879475, 16927310, 17516086, 23698234, 25022980, 25758950, 28776427, 31278725, 33854620, 35032172, 42318275, 43790215, 47396468, 51517900, 57552854, 59245585, 62557450, 84636550, 87580430, 115105708, 118491170, 125114900, 143882135, 169273100, 175160860, 201434989, 218951075, 236982340, 287764270, 296227925, 402869978, 437902150, 575528540, 592455850, 719410675, 805739956, 875804300, 1007174945, 1184911700, 1438821350, 2014349890, 2877642700, 4028699780, 5035874725, 10071749450, 20143498900]

約数ペア:

[(1, 20143498900), (2, 10071749450), (4, 5035874725), (5, 4028699780), (7, 2877642700), (10, 2014349890), (14, 1438821350), (17, 1184911700), (20, 1007174945), (23, 875804300), (25, 805739956), (28, 719410675), (34, 592455850), (35, 575528540), (46, 437902150), (50, 402869978), (68, 296227925), (70, 287764270), (85, 236982340), (92, 218951075), (100, 201434989), (115, 175160860), (119, 169273100), (140, 143882135), (161, 125114900), (170, 118491170), (175, 115105708), (230, 87580430), (238, 84636550), (322, 62557450), (340, 59245585), (350, 57552854), (391, 51517900), (425, 47396468), (460, 43790215), (476, 42318275), (575, 35032172), (595, 33854620), (644, 31278725), (700, 28776427), (782, 25758950), (805, 25022980), (850, 23698234), (1150, 17516086), (1190, 16927310), (1564, 12879475), (1610, 12511490), (1700, 11849117), (1955, 10303580), (2300, 8758043), (2380, 8463655), (2737, 7359700), (2975, 6770924), (3220, 6255745), (3910, 5151790), (4025, 5004596), (5474, 3679850), (5950, 3385462), (7820, 2575895), (8050, 2502298), (9775, 2060716), (10948, 1839925), (11900, 1692731), (13685, 1471940), (16100, 1251149), (19550, 1030358), (27370, 735970), (39100, 515179), (54740, 367985), (68425, 294388), (73597, 273700), (136850, 147194)]