202646780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:172

約数の個数: 192

約数和(自身を含む): 551577600

約数和(自身を除く): 348930820

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 29, 35, 37, 38, 58, 70, 71, 74, 76, 95, 116, 133, 140, 142, 145, 148, 185, 190, 203, 259, 266, 284, 290, 355, 370, 380, 406, 497, 518, 532, 551, 580, 665, 703, 710, 740, 812, 994, 1015, 1036, 1073, 1102, 1295, 1330, 1349, 1406, 1420, 1988, 2030, 2059, 2146, 2204, 2485, 2590, 2627, 2660, 2698, 2755, 2812, 3515, 3857, 4060, 4118, 4292, 4921, 4970, 5180, 5254, 5365, 5396, 5510, 6745, 7030, 7511, 7714, 8236, 9443, 9842, 9940, 10295, 10508, 10730, 11020, 13135, 13490, 14060, 14413, 15022, 15428, 18389, 18886, 19285, 19684, 20387, 20590, 21460, 24605, 26270, 26980, 28826, 30044, 36778, 37555, 37772, 38570, 39121, 40774, 41180, 47215, 49210, 49913, 52540, 57652, 72065, 73556, 75110, 76183, 77140, 78242, 81548, 91945, 94430, 98420, 99826, 101935, 142709, 144130, 150220, 152366, 156484, 183890, 188860, 195605, 199652, 203870, 249565, 273847, 285418, 288260, 304732, 349391, 367780, 380915, 391210, 407740, 499130, 533281, 547694, 570836, 698782, 713545, 761830, 782420, 998260, 1066562, 1095388, 1369235, 1397564, 1427090, 1447477, 1523660, 1746955, 2133124, 2666405, 2738470, 2854180, 2894954, 3493910, 5332810, 5476940, 5789908, 6987820, 7237385, 10132339, 10665620, 14474770, 20264678, 28949540, 40529356, 50661695, 101323390, 202646780]

約数ペア:

[(1, 202646780), (2, 101323390), (4, 50661695), (5, 40529356), (7, 28949540), (10, 20264678), (14, 14474770), (19, 10665620), (20, 10132339), (28, 7237385), (29, 6987820), (35, 5789908), (37, 5476940), (38, 5332810), (58, 3493910), (70, 2894954), (71, 2854180), (74, 2738470), (76, 2666405), (95, 2133124), (116, 1746955), (133, 1523660), (140, 1447477), (142, 1427090), (145, 1397564), (148, 1369235), (185, 1095388), (190, 1066562), (203, 998260), (259, 782420), (266, 761830), (284, 713545), (290, 698782), (355, 570836), (370, 547694), (380, 533281), (406, 499130), (497, 407740), (518, 391210), (532, 380915), (551, 367780), (580, 349391), (665, 304732), (703, 288260), (710, 285418), (740, 273847), (812, 249565), (994, 203870), (1015, 199652), (1036, 195605), (1073, 188860), (1102, 183890), (1295, 156484), (1330, 152366), (1349, 150220), (1406, 144130), (1420, 142709), (1988, 101935), (2030, 99826), (2059, 98420), (2146, 94430), (2204, 91945), (2485, 81548), (2590, 78242), (2627, 77140), (2660, 76183), (2698, 75110), (2755, 73556), (2812, 72065), (3515, 57652), (3857, 52540), (4060, 49913), (4118, 49210), (4292, 47215), (4921, 41180), (4970, 40774), (5180, 39121), (5254, 38570), (5365, 37772), (5396, 37555), (5510, 36778), (6745, 30044), (7030, 28826), (7511, 26980), (7714, 26270), (8236, 24605), (9443, 21460), (9842, 20590), (9940, 20387), (10295, 19684), (10508, 19285), (10730, 18886), (11020, 18389), (13135, 15428), (13490, 15022), (14060, 14413)]