213388500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:419

約数の個数: 192

約数和(自身を含む): 692729856

約数和(自身を除く): 479341356

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 31, 39, 50, 52, 60, 62, 65, 75, 78, 93, 100, 124, 125, 130, 150, 155, 156, 186, 195, 250, 260, 300, 310, 325, 353, 372, 375, 390, 403, 465, 500, 620, 650, 706, 750, 775, 780, 806, 930, 975, 1059, 1209, 1300, 1412, 1500, 1550, 1612, 1625, 1765, 1860, 1950, 2015, 2118, 2325, 2418, 3100, 3250, 3530, 3875, 3900, 4030, 4236, 4589, 4650, 4836, 4875, 5295, 6045, 6500, 7060, 7750, 8060, 8825, 9178, 9300, 9750, 10075, 10590, 10943, 11625, 12090, 13767, 15500, 17650, 18356, 19500, 20150, 21180, 21886, 22945, 23250, 24180, 26475, 27534, 30225, 32829, 35300, 40300, 43772, 44125, 45890, 46500, 50375, 52950, 54715, 55068, 60450, 65658, 68835, 88250, 91780, 100750, 105900, 109430, 114725, 120900, 131316, 132375, 137670, 142259, 151125, 164145, 176500, 201500, 218860, 229450, 264750, 273575, 275340, 284518, 302250, 328290, 344175, 426777, 458900, 529500, 547150, 569036, 573625, 604500, 656580, 688350, 711295, 820725, 853554, 1094300, 1147250, 1367875, 1376700, 1422590, 1641450, 1707108, 1720875, 2133885, 2294500, 2735750, 2845180, 3282900, 3441750, 3556475, 4103625, 4267770, 5471500, 6883500, 7112950, 8207250, 8535540, 10669425, 14225900, 16414500, 17782375, 21338850, 35564750, 42677700, 53347125, 71129500, 106694250, 213388500]

約数ペア:

[(1, 213388500), (2, 106694250), (3, 71129500), (4, 53347125), (5, 42677700), (6, 35564750), (10, 21338850), (12, 17782375), (13, 16414500), (15, 14225900), (20, 10669425), (25, 8535540), (26, 8207250), (30, 7112950), (31, 6883500), (39, 5471500), (50, 4267770), (52, 4103625), (60, 3556475), (62, 3441750), (65, 3282900), (75, 2845180), (78, 2735750), (93, 2294500), (100, 2133885), (124, 1720875), (125, 1707108), (130, 1641450), (150, 1422590), (155, 1376700), (156, 1367875), (186, 1147250), (195, 1094300), (250, 853554), (260, 820725), (300, 711295), (310, 688350), (325, 656580), (353, 604500), (372, 573625), (375, 569036), (390, 547150), (403, 529500), (465, 458900), (500, 426777), (620, 344175), (650, 328290), (706, 302250), (750, 284518), (775, 275340), (780, 273575), (806, 264750), (930, 229450), (975, 218860), (1059, 201500), (1209, 176500), (1300, 164145), (1412, 151125), (1500, 142259), (1550, 137670), (1612, 132375), (1625, 131316), (1765, 120900), (1860, 114725), (1950, 109430), (2015, 105900), (2118, 100750), (2325, 91780), (2418, 88250), (3100, 68835), (3250, 65658), (3530, 60450), (3875, 55068), (3900, 54715), (4030, 52950), (4236, 50375), (4589, 46500), (4650, 45890), (4836, 44125), (4875, 43772), (5295, 40300), (6045, 35300), (6500, 32829), (7060, 30225), (7750, 27534), (8060, 26475), (8825, 24180), (9178, 23250), (9300, 22945), (9750, 21886), (10075, 21180), (10590, 20150), (10943, 19500), (11625, 18356), (12090, 17650), (13767, 15500)]