198691500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:305

約数の個数: 192

約数和(自身を含む): 670924800

約数和(自身を除く): 472233300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 125, 127, 140, 149, 150, 175, 210, 250, 254, 298, 300, 350, 375, 381, 420, 447, 500, 508, 525, 596, 635, 700, 745, 750, 762, 875, 889, 894, 1043, 1050, 1270, 1490, 1500, 1524, 1750, 1778, 1788, 1905, 2086, 2100, 2235, 2540, 2625, 2667, 2980, 3129, 3175, 3500, 3556, 3725, 3810, 4172, 4445, 4470, 5215, 5250, 5334, 6258, 6350, 7450, 7620, 8890, 8940, 9525, 10430, 10500, 10668, 11175, 12516, 12700, 13335, 14900, 15645, 15875, 17780, 18625, 18923, 19050, 20860, 22225, 22350, 26075, 26670, 31290, 31750, 37250, 37846, 38100, 44450, 44700, 47625, 52150, 53340, 55875, 56769, 62580, 63500, 66675, 74500, 75692, 78225, 88900, 94615, 95250, 104300, 111125, 111750, 113538, 130375, 132461, 133350, 156450, 189230, 190500, 222250, 223500, 227076, 260750, 264922, 266700, 283845, 312900, 333375, 378460, 391125, 397383, 444500, 473075, 521500, 529844, 567690, 662305, 666750, 782250, 794766, 946150, 1135380, 1324610, 1333500, 1419225, 1564500, 1589532, 1892300, 1986915, 2365375, 2649220, 2838450, 3311525, 3973830, 4730750, 5676900, 6623050, 7096125, 7947660, 9461500, 9934575, 13246100, 14192250, 16557625, 19869150, 28384500, 33115250, 39738300, 49672875, 66230500, 99345750, 198691500]

約数ペア:

[(1, 198691500), (2, 99345750), (3, 66230500), (4, 49672875), (5, 39738300), (6, 33115250), (7, 28384500), (10, 19869150), (12, 16557625), (14, 14192250), (15, 13246100), (20, 9934575), (21, 9461500), (25, 7947660), (28, 7096125), (30, 6623050), (35, 5676900), (42, 4730750), (50, 3973830), (60, 3311525), (70, 2838450), (75, 2649220), (84, 2365375), (100, 1986915), (105, 1892300), (125, 1589532), (127, 1564500), (140, 1419225), (149, 1333500), (150, 1324610), (175, 1135380), (210, 946150), (250, 794766), (254, 782250), (298, 666750), (300, 662305), (350, 567690), (375, 529844), (381, 521500), (420, 473075), (447, 444500), (500, 397383), (508, 391125), (525, 378460), (596, 333375), (635, 312900), (700, 283845), (745, 266700), (750, 264922), (762, 260750), (875, 227076), (889, 223500), (894, 222250), (1043, 190500), (1050, 189230), (1270, 156450), (1490, 133350), (1500, 132461), (1524, 130375), (1750, 113538), (1778, 111750), (1788, 111125), (1905, 104300), (2086, 95250), (2100, 94615), (2235, 88900), (2540, 78225), (2625, 75692), (2667, 74500), (2980, 66675), (3129, 63500), (3175, 62580), (3500, 56769), (3556, 55875), (3725, 53340), (3810, 52150), (4172, 47625), (4445, 44700), (4470, 44450), (5215, 38100), (5250, 37846), (5334, 37250), (6258, 31750), (6350, 31290), (7450, 26670), (7620, 26075), (8890, 22350), (8940, 22225), (9525, 20860), (10430, 19050), (10500, 18923), (10668, 18625), (11175, 17780), (12516, 15875), (12700, 15645), (13335, 14900)]