145785900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1348

約数の個数: 144

約数和(自身を含む): 470282400

約数和(自身を除く): 324496500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 29, 30, 39, 50, 52, 58, 60, 65, 75, 78, 87, 100, 116, 130, 145, 150, 156, 174, 195, 260, 290, 300, 325, 348, 377, 390, 435, 580, 650, 725, 754, 780, 870, 975, 1131, 1289, 1300, 1450, 1508, 1740, 1885, 1950, 2175, 2262, 2578, 2900, 3770, 3867, 3900, 4350, 4524, 5156, 5655, 6445, 7540, 7734, 8700, 9425, 11310, 12890, 15468, 16757, 18850, 19335, 22620, 25780, 28275, 32225, 33514, 37381, 37700, 38670, 50271, 56550, 64450, 67028, 74762, 77340, 83785, 96675, 100542, 112143, 113100, 128900, 149524, 167570, 186905, 193350, 201084, 224286, 251355, 335140, 373810, 386700, 418925, 448572, 485953, 502710, 560715, 747620, 837850, 934525, 971906, 1005420, 1121430, 1256775, 1457859, 1675700, 1869050, 1943812, 2242860, 2429765, 2513550, 2803575, 2915718, 3738100, 4859530, 5027100, 5607150, 5831436, 7289295, 9719060, 11214300, 12148825, 14578590, 24297650, 29157180, 36446475, 48595300, 72892950, 145785900]

約数ペア:

[(1, 145785900), (2, 72892950), (3, 48595300), (4, 36446475), (5, 29157180), (6, 24297650), (10, 14578590), (12, 12148825), (13, 11214300), (15, 9719060), (20, 7289295), (25, 5831436), (26, 5607150), (29, 5027100), (30, 4859530), (39, 3738100), (50, 2915718), (52, 2803575), (58, 2513550), (60, 2429765), (65, 2242860), (75, 1943812), (78, 1869050), (87, 1675700), (100, 1457859), (116, 1256775), (130, 1121430), (145, 1005420), (150, 971906), (156, 934525), (174, 837850), (195, 747620), (260, 560715), (290, 502710), (300, 485953), (325, 448572), (348, 418925), (377, 386700), (390, 373810), (435, 335140), (580, 251355), (650, 224286), (725, 201084), (754, 193350), (780, 186905), (870, 167570), (975, 149524), (1131, 128900), (1289, 113100), (1300, 112143), (1450, 100542), (1508, 96675), (1740, 83785), (1885, 77340), (1950, 74762), (2175, 67028), (2262, 64450), (2578, 56550), (2900, 50271), (3770, 38670), (3867, 37700), (3900, 37381), (4350, 33514), (4524, 32225), (5156, 28275), (5655, 25780), (6445, 22620), (7540, 19335), (7734, 18850), (8700, 16757), (9425, 15468), (11310, 12890)]