189975000

素因数分解:

$2^3\times 3^1\times 5^5\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:200

約数の個数: 192

約数和(自身を含む): 632772000

約数和(自身を除く): 442797000

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, 149, 150, 170, 200, 204, 250, 255, 298, 300, 340, 375, 408, 425, 447, 500, 510, 596, 600, 625, 680, 745, 750, 850, 894, 1000, 1020, 1192, 1250, 1275, 1490, 1500, 1700, 1788, 1875, 2040, 2125, 2235, 2500, 2533, 2550, 2980, 3000, 3125, 3400, 3576, 3725, 3750, 4250, 4470, 5000, 5066, 5100, 5960, 6250, 6375, 7450, 7500, 7599, 8500, 8940, 9375, 10132, 10200, 10625, 11175, 12500, 12665, 12750, 14900, 15000, 15198, 17000, 17880, 18625, 18750, 20264, 21250, 22350, 25000, 25330, 25500, 29800, 30396, 31875, 37250, 37500, 37995, 42500, 44700, 50660, 51000, 53125, 55875, 60792, 63325, 63750, 74500, 75000, 75990, 85000, 89400, 93125, 101320, 106250, 111750, 126650, 127500, 149000, 151980, 159375, 186250, 189975, 212500, 223500, 253300, 255000, 279375, 303960, 316625, 318750, 372500, 379950, 425000, 447000, 465625, 506600, 558750, 633250, 637500, 745000, 759900, 931250, 949875, 1117500, 1266500, 1275000, 1396875, 1519800, 1583125, 1862500, 1899750, 2235000, 2533000, 2793750, 3166250, 3725000, 3799500, 4749375, 5587500, 6332500, 7599000, 7915625, 9498750, 11175000, 12665000, 15831250, 18997500, 23746875, 31662500, 37995000, 47493750, 63325000, 94987500, 189975000]

約数ペア:

[(1, 189975000), (2, 94987500), (3, 63325000), (4, 47493750), (5, 37995000), (6, 31662500), (8, 23746875), (10, 18997500), (12, 15831250), (15, 12665000), (17, 11175000), (20, 9498750), (24, 7915625), (25, 7599000), (30, 6332500), (34, 5587500), (40, 4749375), (50, 3799500), (51, 3725000), (60, 3166250), (68, 2793750), (75, 2533000), (85, 2235000), (100, 1899750), (102, 1862500), (120, 1583125), (125, 1519800), (136, 1396875), (149, 1275000), (150, 1266500), (170, 1117500), (200, 949875), (204, 931250), (250, 759900), (255, 745000), (298, 637500), (300, 633250), (340, 558750), (375, 506600), (408, 465625), (425, 447000), (447, 425000), (500, 379950), (510, 372500), (596, 318750), (600, 316625), (625, 303960), (680, 279375), (745, 255000), (750, 253300), (850, 223500), (894, 212500), (1000, 189975), (1020, 186250), (1192, 159375), (1250, 151980), (1275, 149000), (1490, 127500), (1500, 126650), (1700, 111750), (1788, 106250), (1875, 101320), (2040, 93125), (2125, 89400), (2235, 85000), (2500, 75990), (2533, 75000), (2550, 74500), (2980, 63750), (3000, 63325), (3125, 60792), (3400, 55875), (3576, 53125), (3725, 51000), (3750, 50660), (4250, 44700), (4470, 42500), (5000, 37995), (5066, 37500), (5100, 37250), (5960, 31875), (6250, 30396), (6375, 29800), (7450, 25500), (7500, 25330), (7599, 25000), (8500, 22350), (8940, 21250), (9375, 20264), (10132, 18750), (10200, 18625), (10625, 17880), (11175, 17000), (12500, 15198), (12665, 15000), (12750, 14900)]