199047900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1324

約数の個数: 144

約数和(自身を含む): 629959680

約数和(自身を除く): 430911780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 31, 34, 50, 51, 60, 62, 68, 75, 85, 93, 100, 102, 124, 150, 155, 170, 186, 204, 255, 300, 310, 340, 372, 425, 465, 510, 527, 620, 775, 850, 930, 1020, 1054, 1259, 1275, 1550, 1581, 1700, 1860, 2108, 2325, 2518, 2550, 2635, 3100, 3162, 3777, 4650, 5036, 5100, 5270, 6295, 6324, 7554, 7905, 9300, 10540, 12590, 13175, 15108, 15810, 18885, 21403, 25180, 26350, 31475, 31620, 37770, 39029, 39525, 42806, 52700, 62950, 64209, 75540, 78058, 79050, 85612, 94425, 107015, 117087, 125900, 128418, 156116, 158100, 188850, 195145, 214030, 234174, 256836, 321045, 377700, 390290, 428060, 468348, 535075, 585435, 642090, 663493, 780580, 975725, 1070150, 1170870, 1284180, 1326986, 1605225, 1951450, 1990479, 2140300, 2341740, 2653972, 2927175, 3210450, 3317465, 3902900, 3980958, 5854350, 6420900, 6634930, 7961916, 9952395, 11708700, 13269860, 16587325, 19904790, 33174650, 39809580, 49761975, 66349300, 99523950, 199047900]

約数ペア:

[(1, 199047900), (2, 99523950), (3, 66349300), (4, 49761975), (5, 39809580), (6, 33174650), (10, 19904790), (12, 16587325), (15, 13269860), (17, 11708700), (20, 9952395), (25, 7961916), (30, 6634930), (31, 6420900), (34, 5854350), (50, 3980958), (51, 3902900), (60, 3317465), (62, 3210450), (68, 2927175), (75, 2653972), (85, 2341740), (93, 2140300), (100, 1990479), (102, 1951450), (124, 1605225), (150, 1326986), (155, 1284180), (170, 1170870), (186, 1070150), (204, 975725), (255, 780580), (300, 663493), (310, 642090), (340, 585435), (372, 535075), (425, 468348), (465, 428060), (510, 390290), (527, 377700), (620, 321045), (775, 256836), (850, 234174), (930, 214030), (1020, 195145), (1054, 188850), (1259, 158100), (1275, 156116), (1550, 128418), (1581, 125900), (1700, 117087), (1860, 107015), (2108, 94425), (2325, 85612), (2518, 79050), (2550, 78058), (2635, 75540), (3100, 64209), (3162, 62950), (3777, 52700), (4650, 42806), (5036, 39525), (5100, 39029), (5270, 37770), (6295, 31620), (6324, 31475), (7554, 26350), (7905, 25180), (9300, 21403), (10540, 18885), (12590, 15810), (13175, 15108)]