638610000

素因数分解:

$2^4\times 3^1\times 5^4\times 7^1\times {\mathrm{3041}}^1$

素因数の和:3079

約数の個数: 200

約数和(自身を含む): 2356795584

約数和(自身を除く): 1718185584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 125, 140, 150, 168, 175, 200, 210, 240, 250, 280, 300, 336, 350, 375, 400, 420, 500, 525, 560, 600, 625, 700, 750, 840, 875, 1000, 1050, 1200, 1250, 1400, 1500, 1680, 1750, 1875, 2000, 2100, 2500, 2625, 2800, 3000, 3041, 3500, 3750, 4200, 4375, 5000, 5250, 6000, 6082, 7000, 7500, 8400, 8750, 9123, 10000, 10500, 12164, 13125, 14000, 15000, 15205, 17500, 18246, 21000, 21287, 24328, 26250, 30000, 30410, 35000, 36492, 42000, 42574, 45615, 48656, 52500, 60820, 63861, 70000, 72984, 76025, 85148, 91230, 105000, 106435, 121640, 127722, 145968, 152050, 170296, 182460, 210000, 212870, 228075, 243280, 255444, 304100, 319305, 340592, 364920, 380125, 425740, 456150, 510888, 532175, 608200, 638610, 729840, 760250, 851480, 912300, 1021776, 1064350, 1140375, 1216400, 1277220, 1520500, 1596525, 1702960, 1824600, 1900625, 2128700, 2280750, 2554440, 2660875, 3041000, 3193050, 3649200, 3801250, 4257400, 4561500, 5108880, 5321750, 5701875, 6082000, 6386100, 7602500, 7982625, 8514800, 9123000, 10643500, 11403750, 12772200, 13304375, 15205000, 15965250, 18246000, 21287000, 22807500, 25544400, 26608750, 30410000, 31930500, 39913125, 42574000, 45615000, 53217500, 63861000, 79826250, 91230000, 106435000, 127722000, 159652500, 212870000, 319305000, 638610000]

約数ペア:

[(1, 638610000), (2, 319305000), (3, 212870000), (4, 159652500), (5, 127722000), (6, 106435000), (7, 91230000), (8, 79826250), (10, 63861000), (12, 53217500), (14, 45615000), (15, 42574000), (16, 39913125), (20, 31930500), (21, 30410000), (24, 26608750), (25, 25544400), (28, 22807500), (30, 21287000), (35, 18246000), (40, 15965250), (42, 15205000), (48, 13304375), (50, 12772200), (56, 11403750), (60, 10643500), (70, 9123000), (75, 8514800), (80, 7982625), (84, 7602500), (100, 6386100), (105, 6082000), (112, 5701875), (120, 5321750), (125, 5108880), (140, 4561500), (150, 4257400), (168, 3801250), (175, 3649200), (200, 3193050), (210, 3041000), (240, 2660875), (250, 2554440), (280, 2280750), (300, 2128700), (336, 1900625), (350, 1824600), (375, 1702960), (400, 1596525), (420, 1520500), (500, 1277220), (525, 1216400), (560, 1140375), (600, 1064350), (625, 1021776), (700, 912300), (750, 851480), (840, 760250), (875, 729840), (1000, 638610), (1050, 608200), (1200, 532175), (1250, 510888), (1400, 456150), (1500, 425740), (1680, 380125), (1750, 364920), (1875, 340592), (2000, 319305), (2100, 304100), (2500, 255444), (2625, 243280), (2800, 228075), (3000, 212870), (3041, 210000), (3500, 182460), (3750, 170296), (4200, 152050), (4375, 145968), (5000, 127722), (5250, 121640), (6000, 106435), (6082, 105000), (7000, 91230), (7500, 85148), (8400, 76025), (8750, 72984), (9123, 70000), (10000, 63861), (10500, 60820), (12164, 52500), (13125, 48656), (14000, 45615), (15000, 42574), (15205, 42000), (17500, 36492), (18246, 35000), (21000, 30410), (21287, 30000), (24328, 26250)]