138579350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:287

約数の個数: 144

約数和(自身を含む): 341384400

約数和(自身を除く): 202805050

約数列:

[1, 2, 5, 7, 10, 13, 14, 19, 25, 26, 35, 38, 49, 50, 65, 70, 91, 95, 98, 130, 133, 175, 182, 190, 229, 245, 247, 266, 325, 350, 455, 458, 475, 490, 494, 637, 650, 665, 910, 931, 950, 1145, 1225, 1235, 1274, 1330, 1603, 1729, 1862, 2275, 2290, 2450, 2470, 2977, 3185, 3206, 3325, 3458, 4351, 4550, 4655, 5725, 5954, 6175, 6370, 6650, 8015, 8645, 8702, 9310, 11221, 11450, 12103, 12350, 14885, 15925, 16030, 17290, 20839, 21755, 22442, 23275, 24206, 29770, 30457, 31850, 40075, 41678, 43225, 43510, 46550, 56105, 56563, 60515, 60914, 74425, 80150, 86450, 104195, 108775, 112210, 113126, 121030, 145873, 148850, 152285, 208390, 213199, 217550, 280525, 282815, 291746, 302575, 304570, 395941, 426398, 520975, 561050, 565630, 605150, 729365, 761425, 791882, 1041950, 1065995, 1414075, 1458730, 1522850, 1979705, 2131990, 2771587, 2828150, 3646825, 3959410, 5329975, 5543174, 7293650, 9898525, 10659950, 13857935, 19797050, 27715870, 69289675, 138579350]

約数ペア:

[(1, 138579350), (2, 69289675), (5, 27715870), (7, 19797050), (10, 13857935), (13, 10659950), (14, 9898525), (19, 7293650), (25, 5543174), (26, 5329975), (35, 3959410), (38, 3646825), (49, 2828150), (50, 2771587), (65, 2131990), (70, 1979705), (91, 1522850), (95, 1458730), (98, 1414075), (130, 1065995), (133, 1041950), (175, 791882), (182, 761425), (190, 729365), (229, 605150), (245, 565630), (247, 561050), (266, 520975), (325, 426398), (350, 395941), (455, 304570), (458, 302575), (475, 291746), (490, 282815), (494, 280525), (637, 217550), (650, 213199), (665, 208390), (910, 152285), (931, 148850), (950, 145873), (1145, 121030), (1225, 113126), (1235, 112210), (1274, 108775), (1330, 104195), (1603, 86450), (1729, 80150), (1862, 74425), (2275, 60914), (2290, 60515), (2450, 56563), (2470, 56105), (2977, 46550), (3185, 43510), (3206, 43225), (3325, 41678), (3458, 40075), (4351, 31850), (4550, 30457), (4655, 29770), (5725, 24206), (5954, 23275), (6175, 22442), (6370, 21755), (6650, 20839), (8015, 17290), (8645, 16030), (8702, 15925), (9310, 14885), (11221, 12350), (11450, 12103)]