1972221000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{38671}}^1$

素因数の和:38712

約数の個数: 128

約数和(自身を含む): 6515458560

約数和(自身を除く): 4543237560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 25, 30, 34, 40, 50, 51, 60, 68, 75, 85, 100, 102, 120, 125, 136, 150, 170, 200, 204, 250, 255, 300, 340, 375, 408, 425, 500, 510, 600, 680, 750, 850, 1000, 1020, 1275, 1500, 1700, 2040, 2125, 2550, 3000, 3400, 4250, 5100, 6375, 8500, 10200, 12750, 17000, 25500, 38671, 51000, 77342, 116013, 154684, 193355, 232026, 309368, 386710, 464052, 580065, 657407, 773420, 928104, 966775, 1160130, 1314814, 1546840, 1933550, 1972221, 2320260, 2629628, 2900325, 3287035, 3867100, 3944442, 4640520, 4833875, 5259256, 5800650, 6574070, 7734200, 7888884, 9667750, 9861105, 11601300, 13148140, 14501625, 15777768, 16435175, 19335500, 19722210, 23202600, 26296280, 29003250, 32870350, 38671000, 39444420, 49305525, 58006500, 65740700, 78888840, 82175875, 98611050, 116013000, 131481400, 164351750, 197222100, 246527625, 328703500, 394444200, 493055250, 657407000, 986110500, 1972221000]

約数ペア:

[(1, 1972221000), (2, 986110500), (3, 657407000), (4, 493055250), (5, 394444200), (6, 328703500), (8, 246527625), (10, 197222100), (12, 164351750), (15, 131481400), (17, 116013000), (20, 98611050), (24, 82175875), (25, 78888840), (30, 65740700), (34, 58006500), (40, 49305525), (50, 39444420), (51, 38671000), (60, 32870350), (68, 29003250), (75, 26296280), (85, 23202600), (100, 19722210), (102, 19335500), (120, 16435175), (125, 15777768), (136, 14501625), (150, 13148140), (170, 11601300), (200, 9861105), (204, 9667750), (250, 7888884), (255, 7734200), (300, 6574070), (340, 5800650), (375, 5259256), (408, 4833875), (425, 4640520), (500, 3944442), (510, 3867100), (600, 3287035), (680, 2900325), (750, 2629628), (850, 2320260), (1000, 1972221), (1020, 1933550), (1275, 1546840), (1500, 1314814), (1700, 1160130), (2040, 966775), (2125, 928104), (2550, 773420), (3000, 657407), (3400, 580065), (4250, 464052), (5100, 386710), (6375, 309368), (8500, 232026), (10200, 193355), (12750, 154684), (17000, 116013), (25500, 77342), (38671, 51000)]