311949150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{1723}}^1$

素因数の和:1826

約数の個数: 96

約数和(自身を含む): 831161088

約数和(自身を除く): 519211938

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 71, 75, 85, 102, 142, 150, 170, 213, 255, 355, 425, 426, 510, 710, 850, 1065, 1207, 1275, 1723, 1775, 2130, 2414, 2550, 3446, 3550, 3621, 5169, 5325, 6035, 7242, 8615, 10338, 10650, 12070, 17230, 18105, 25845, 29291, 30175, 36210, 43075, 51690, 58582, 60350, 86150, 87873, 90525, 122333, 129225, 146455, 175746, 181050, 244666, 258450, 292910, 366999, 439365, 611665, 732275, 733998, 878730, 1223330, 1464550, 1834995, 2079661, 2196825, 3058325, 3669990, 4159322, 4393650, 6116650, 6238983, 9174975, 10398305, 12477966, 18349950, 20796610, 31194915, 51991525, 62389830, 103983050, 155974575, 311949150]

約数ペア:

[(1, 311949150), (2, 155974575), (3, 103983050), (5, 62389830), (6, 51991525), (10, 31194915), (15, 20796610), (17, 18349950), (25, 12477966), (30, 10398305), (34, 9174975), (50, 6238983), (51, 6116650), (71, 4393650), (75, 4159322), (85, 3669990), (102, 3058325), (142, 2196825), (150, 2079661), (170, 1834995), (213, 1464550), (255, 1223330), (355, 878730), (425, 733998), (426, 732275), (510, 611665), (710, 439365), (850, 366999), (1065, 292910), (1207, 258450), (1275, 244666), (1723, 181050), (1775, 175746), (2130, 146455), (2414, 129225), (2550, 122333), (3446, 90525), (3550, 87873), (3621, 86150), (5169, 60350), (5325, 58582), (6035, 51690), (7242, 43075), (8615, 36210), (10338, 30175), (10650, 29291), (12070, 25845), (17230, 18105)]