67987500

素因数分解:

$2^2\times 3^1\times 5^5\times 7^2\times {\mathrm{37}}^1$

素因数の和:83

約数の個数: 216

約数和(自身を含む): 236891088

約数和(自身を除く): 168903588

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 37, 42, 49, 50, 60, 70, 74, 75, 84, 98, 100, 105, 111, 125, 140, 147, 148, 150, 175, 185, 196, 210, 222, 245, 250, 259, 294, 300, 350, 370, 375, 420, 444, 490, 500, 518, 525, 555, 588, 625, 700, 735, 740, 750, 777, 875, 925, 980, 1036, 1050, 1110, 1225, 1250, 1295, 1470, 1500, 1554, 1750, 1813, 1850, 1875, 2100, 2220, 2450, 2500, 2590, 2625, 2775, 2940, 3108, 3125, 3500, 3626, 3675, 3700, 3750, 3885, 4375, 4625, 4900, 5180, 5250, 5439, 5550, 6125, 6250, 6475, 7252, 7350, 7500, 7770, 8750, 9065, 9250, 9375, 10500, 10878, 11100, 12250, 12500, 12950, 13125, 13875, 14700, 15540, 17500, 18130, 18375, 18500, 18750, 19425, 21756, 21875, 23125, 24500, 25900, 26250, 27195, 27750, 30625, 32375, 36260, 36750, 37500, 38850, 43750, 45325, 46250, 52500, 54390, 55500, 61250, 64750, 65625, 69375, 73500, 77700, 87500, 90650, 91875, 92500, 97125, 108780, 115625, 122500, 129500, 131250, 135975, 138750, 153125, 161875, 181300, 183750, 194250, 226625, 231250, 262500, 271950, 277500, 306250, 323750, 346875, 367500, 388500, 453250, 459375, 462500, 485625, 543900, 612500, 647500, 679875, 693750, 809375, 906500, 918750, 971250, 1133125, 1359750, 1387500, 1618750, 1837500, 1942500, 2266250, 2428125, 2719500, 3237500, 3399375, 4532500, 4856250, 5665625, 6798750, 9712500, 11331250, 13597500, 16996875, 22662500, 33993750, 67987500]

約数ペア:

[(1, 67987500), (2, 33993750), (3, 22662500), (4, 16996875), (5, 13597500), (6, 11331250), (7, 9712500), (10, 6798750), (12, 5665625), (14, 4856250), (15, 4532500), (20, 3399375), (21, 3237500), (25, 2719500), (28, 2428125), (30, 2266250), (35, 1942500), (37, 1837500), (42, 1618750), (49, 1387500), (50, 1359750), (60, 1133125), (70, 971250), (74, 918750), (75, 906500), (84, 809375), (98, 693750), (100, 679875), (105, 647500), (111, 612500), (125, 543900), (140, 485625), (147, 462500), (148, 459375), (150, 453250), (175, 388500), (185, 367500), (196, 346875), (210, 323750), (222, 306250), (245, 277500), (250, 271950), (259, 262500), (294, 231250), (300, 226625), (350, 194250), (370, 183750), (375, 181300), (420, 161875), (444, 153125), (490, 138750), (500, 135975), (518, 131250), (525, 129500), (555, 122500), (588, 115625), (625, 108780), (700, 97125), (735, 92500), (740, 91875), (750, 90650), (777, 87500), (875, 77700), (925, 73500), (980, 69375), (1036, 65625), (1050, 64750), (1110, 61250), (1225, 55500), (1250, 54390), (1295, 52500), (1470, 46250), (1500, 45325), (1554, 43750), (1750, 38850), (1813, 37500), (1850, 36750), (1875, 36260), (2100, 32375), (2220, 30625), (2450, 27750), (2500, 27195), (2590, 26250), (2625, 25900), (2775, 24500), (2940, 23125), (3108, 21875), (3125, 21756), (3500, 19425), (3626, 18750), (3675, 18500), (3700, 18375), (3750, 18130), (3885, 17500), (4375, 15540), (4625, 14700), (4900, 13875), (5180, 13125), (5250, 12950), (5439, 12500), (5550, 12250), (6125, 11100), (6250, 10878), (6475, 10500), (7252, 9375), (7350, 9250), (7500, 9065), (7770, 8750)]