31321650

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:276

約数の個数: 96

約数和(自身を含む): 83887488

約数和(自身を除く): 52565838

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 25, 30, 34, 50, 51, 71, 75, 85, 102, 142, 150, 170, 173, 213, 255, 346, 355, 425, 426, 510, 519, 710, 850, 865, 1038, 1065, 1207, 1275, 1730, 1775, 2130, 2414, 2550, 2595, 2941, 3550, 3621, 4325, 5190, 5325, 5882, 6035, 7242, 8650, 8823, 10650, 12070, 12283, 12975, 14705, 17646, 18105, 24566, 25950, 29410, 30175, 36210, 36849, 44115, 60350, 61415, 73525, 73698, 88230, 90525, 122830, 147050, 181050, 184245, 208811, 220575, 307075, 368490, 417622, 441150, 614150, 626433, 921225, 1044055, 1252866, 1842450, 2088110, 3132165, 5220275, 6264330, 10440550, 15660825, 31321650]

約数ペア:

[(1, 31321650), (2, 15660825), (3, 10440550), (5, 6264330), (6, 5220275), (10, 3132165), (15, 2088110), (17, 1842450), (25, 1252866), (30, 1044055), (34, 921225), (50, 626433), (51, 614150), (71, 441150), (75, 417622), (85, 368490), (102, 307075), (142, 220575), (150, 208811), (170, 184245), (173, 181050), (213, 147050), (255, 122830), (346, 90525), (355, 88230), (425, 73698), (426, 73525), (510, 61415), (519, 60350), (710, 44115), (850, 36849), (865, 36210), (1038, 30175), (1065, 29410), (1207, 25950), (1275, 24566), (1730, 18105), (1775, 17646), (2130, 14705), (2414, 12975), (2550, 12283), (2595, 12070), (2941, 10650), (3550, 8823), (3621, 8650), (4325, 7242), (5190, 6035), (5325, 5882)]