245771100

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:457

約数の個数: 216

約数和(自身を含む): 831946752

約数和(自身を除く): 586175652

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 25, 30, 31, 36, 45, 46, 50, 60, 62, 69, 75, 90, 92, 93, 100, 115, 124, 138, 150, 155, 180, 186, 207, 225, 230, 276, 279, 300, 310, 345, 372, 383, 414, 450, 460, 465, 558, 575, 620, 690, 713, 766, 775, 828, 900, 930, 1035, 1116, 1149, 1150, 1380, 1395, 1426, 1532, 1550, 1725, 1860, 1915, 2070, 2139, 2298, 2300, 2325, 2790, 2852, 3100, 3447, 3450, 3565, 3830, 4140, 4278, 4596, 4650, 5175, 5580, 5745, 6417, 6894, 6900, 6975, 7130, 7660, 8556, 8809, 9300, 9575, 10350, 10695, 11490, 11873, 12834, 13788, 13950, 14260, 17235, 17618, 17825, 19150, 20700, 21390, 22980, 23746, 25668, 26427, 27900, 28725, 32085, 34470, 35236, 35619, 35650, 38300, 42780, 44045, 47492, 52854, 53475, 57450, 59365, 64170, 68940, 71238, 71300, 79281, 86175, 88090, 105708, 106857, 106950, 114900, 118730, 128340, 132135, 142476, 158562, 160425, 172350, 176180, 178095, 213714, 213900, 220225, 237460, 264270, 273079, 296825, 317124, 320850, 344700, 356190, 396405, 427428, 440450, 528540, 534285, 546158, 593650, 641700, 660675, 712380, 792810, 819237, 880900, 890475, 1068570, 1092316, 1187300, 1321350, 1365395, 1585620, 1638474, 1780950, 1982025, 2137140, 2457711, 2642700, 2671425, 2730790, 3276948, 3561900, 3964050, 4096185, 4915422, 5342850, 5461580, 6826975, 7928100, 8192370, 9830844, 10685700, 12288555, 13653950, 16384740, 20480925, 24577110, 27307900, 40961850, 49154220, 61442775, 81923700, 122885550, 245771100]

約数ペア:

[(1, 245771100), (2, 122885550), (3, 81923700), (4, 61442775), (5, 49154220), (6, 40961850), (9, 27307900), (10, 24577110), (12, 20480925), (15, 16384740), (18, 13653950), (20, 12288555), (23, 10685700), (25, 9830844), (30, 8192370), (31, 7928100), (36, 6826975), (45, 5461580), (46, 5342850), (50, 4915422), (60, 4096185), (62, 3964050), (69, 3561900), (75, 3276948), (90, 2730790), (92, 2671425), (93, 2642700), (100, 2457711), (115, 2137140), (124, 1982025), (138, 1780950), (150, 1638474), (155, 1585620), (180, 1365395), (186, 1321350), (207, 1187300), (225, 1092316), (230, 1068570), (276, 890475), (279, 880900), (300, 819237), (310, 792810), (345, 712380), (372, 660675), (383, 641700), (414, 593650), (450, 546158), (460, 534285), (465, 528540), (558, 440450), (575, 427428), (620, 396405), (690, 356190), (713, 344700), (766, 320850), (775, 317124), (828, 296825), (900, 273079), (930, 264270), (1035, 237460), (1116, 220225), (1149, 213900), (1150, 213714), (1380, 178095), (1395, 176180), (1426, 172350), (1532, 160425), (1550, 158562), (1725, 142476), (1860, 132135), (1915, 128340), (2070, 118730), (2139, 114900), (2298, 106950), (2300, 106857), (2325, 105708), (2790, 88090), (2852, 86175), (3100, 79281), (3447, 71300), (3450, 71238), (3565, 68940), (3830, 64170), (4140, 59365), (4278, 57450), (4596, 53475), (4650, 52854), (5175, 47492), (5580, 44045), (5745, 42780), (6417, 38300), (6894, 35650), (6900, 35619), (6975, 35236), (7130, 34470), (7660, 32085), (8556, 28725), (8809, 27900), (9300, 26427), (9575, 25668), (10350, 23746), (10695, 22980), (11490, 21390), (11873, 20700), (12834, 19150), (13788, 17825), (13950, 17618), (14260, 17235)]