20173902450

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{175349}}^1$

素因数の和:175436

約数の個数: 96

約数和(自身を含む): 54793368000

約数和(自身を除く): 34619465550

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 25, 26, 30, 39, 50, 59, 65, 75, 78, 118, 130, 150, 177, 195, 295, 325, 354, 390, 590, 650, 767, 885, 975, 1475, 1534, 1770, 1950, 2301, 2950, 3835, 4425, 4602, 7670, 8850, 11505, 19175, 23010, 38350, 57525, 115050, 175349, 350698, 526047, 876745, 1052094, 1753490, 2279537, 2630235, 4383725, 4559074, 5260470, 6838611, 8767450, 10345591, 11397685, 13151175, 13677222, 20691182, 22795370, 26302350, 31036773, 34193055, 51727955, 56988425, 62073546, 68386110, 103455910, 113976850, 134492683, 155183865, 170965275, 258639775, 268985366, 310367730, 341930550, 403478049, 517279550, 672463415, 775919325, 806956098, 1344926830, 1551838650, 2017390245, 3362317075, 4034780490, 6724634150, 10086951225, 20173902450]

約数ペア:

[(1, 20173902450), (2, 10086951225), (3, 6724634150), (5, 4034780490), (6, 3362317075), (10, 2017390245), (13, 1551838650), (15, 1344926830), (25, 806956098), (26, 775919325), (30, 672463415), (39, 517279550), (50, 403478049), (59, 341930550), (65, 310367730), (75, 268985366), (78, 258639775), (118, 170965275), (130, 155183865), (150, 134492683), (177, 113976850), (195, 103455910), (295, 68386110), (325, 62073546), (354, 56988425), (390, 51727955), (590, 34193055), (650, 31036773), (767, 26302350), (885, 22795370), (975, 20691182), (1475, 13677222), (1534, 13151175), (1770, 11397685), (1950, 10345591), (2301, 8767450), (2950, 6838611), (3835, 5260470), (4425, 4559074), (4602, 4383725), (7670, 2630235), (8850, 2279537), (11505, 1753490), (19175, 1052094), (23010, 876745), (38350, 526047), (57525, 350698), (115050, 175349)]