64642500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1$

素因数の和:73

約数の個数: 270

約数和(自身を含む): 234107874

約数和(自身を除く): 169465374

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 25, 26, 30, 34, 36, 39, 45, 50, 51, 52, 60, 65, 68, 75, 78, 85, 90, 100, 102, 117, 125, 130, 150, 153, 156, 169, 170, 180, 195, 204, 221, 225, 234, 250, 255, 260, 300, 306, 325, 338, 340, 375, 390, 425, 442, 450, 468, 500, 507, 510, 585, 612, 625, 650, 663, 676, 750, 765, 780, 845, 850, 884, 900, 975, 1014, 1020, 1105, 1125, 1170, 1250, 1275, 1300, 1326, 1500, 1521, 1530, 1625, 1690, 1700, 1875, 1950, 1989, 2028, 2125, 2210, 2250, 2340, 2500, 2535, 2550, 2652, 2873, 2925, 3042, 3060, 3250, 3315, 3380, 3750, 3825, 3900, 3978, 4225, 4250, 4420, 4500, 4875, 5070, 5100, 5525, 5625, 5746, 5850, 6084, 6375, 6500, 6630, 7500, 7605, 7650, 7956, 8125, 8450, 8500, 8619, 9750, 9945, 10140, 10625, 11050, 11250, 11492, 11700, 12675, 12750, 13260, 14365, 14625, 15210, 15300, 16250, 16575, 16900, 17238, 19125, 19500, 19890, 21125, 21250, 22100, 22500, 24375, 25350, 25500, 25857, 27625, 28730, 29250, 30420, 31875, 32500, 33150, 34476, 38025, 38250, 39780, 42250, 42500, 43095, 48750, 49725, 50700, 51714, 55250, 57460, 58500, 63375, 63750, 66300, 71825, 73125, 76050, 76500, 82875, 84500, 86190, 95625, 97500, 99450, 103428, 105625, 110500, 126750, 127500, 129285, 138125, 143650, 146250, 152100, 165750, 172380, 190125, 191250, 198900, 211250, 215475, 248625, 253500, 258570, 276250, 287300, 292500, 316875, 331500, 359125, 380250, 382500, 414375, 422500, 430950, 497250, 517140, 552500, 633750, 646425, 718250, 760500, 828750, 861900, 950625, 994500, 1077375, 1243125, 1267500, 1292850, 1436500, 1657500, 1795625, 1901250, 2154750, 2486250, 2585700, 3232125, 3591250, 3802500, 4309500, 4972500, 5386875, 6464250, 7182500, 10773750, 12928500, 16160625, 21547500, 32321250, 64642500]

約数ペア:

[(1, 64642500), (2, 32321250), (3, 21547500), (4, 16160625), (5, 12928500), (6, 10773750), (9, 7182500), (10, 6464250), (12, 5386875), (13, 4972500), (15, 4309500), (17, 3802500), (18, 3591250), (20, 3232125), (25, 2585700), (26, 2486250), (30, 2154750), (34, 1901250), (36, 1795625), (39, 1657500), (45, 1436500), (50, 1292850), (51, 1267500), (52, 1243125), (60, 1077375), (65, 994500), (68, 950625), (75, 861900), (78, 828750), (85, 760500), (90, 718250), (100, 646425), (102, 633750), (117, 552500), (125, 517140), (130, 497250), (150, 430950), (153, 422500), (156, 414375), (169, 382500), (170, 380250), (180, 359125), (195, 331500), (204, 316875), (221, 292500), (225, 287300), (234, 276250), (250, 258570), (255, 253500), (260, 248625), (300, 215475), (306, 211250), (325, 198900), (338, 191250), (340, 190125), (375, 172380), (390, 165750), (425, 152100), (442, 146250), (450, 143650), (468, 138125), (500, 129285), (507, 127500), (510, 126750), (585, 110500), (612, 105625), (625, 103428), (650, 99450), (663, 97500), (676, 95625), (750, 86190), (765, 84500), (780, 82875), (845, 76500), (850, 76050), (884, 73125), (900, 71825), (975, 66300), (1014, 63750), (1020, 63375), (1105, 58500), (1125, 57460), (1170, 55250), (1250, 51714), (1275, 50700), (1300, 49725), (1326, 48750), (1500, 43095), (1521, 42500), (1530, 42250), (1625, 39780), (1690, 38250), (1700, 38025), (1875, 34476), (1950, 33150), (1989, 32500), (2028, 31875), (2125, 30420), (2210, 29250), (2250, 28730), (2340, 27625), (2500, 25857), (2535, 25500), (2550, 25350), (2652, 24375), (2873, 22500), (2925, 22100), (3042, 21250), (3060, 21125), (3250, 19890), (3315, 19500), (3380, 19125), (3750, 17238), (3825, 16900), (3900, 16575), (3978, 16250), (4225, 15300), (4250, 15210), (4420, 14625), (4500, 14365), (4875, 13260), (5070, 12750), (5100, 12675), (5525, 11700), (5625, 11492), (5746, 11250), (5850, 11050), (6084, 10625), (6375, 10140), (6500, 9945), (6630, 9750), (7500, 8619), (7605, 8500), (7650, 8450), (7956, 8125)]