210499100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^2$

素因数の和:90

約数の個数: 216

約数和(自身を含む): 595274400

約数和(自身を除く): 384775300

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 25, 28, 34, 35, 38, 49, 50, 68, 70, 76, 85, 95, 98, 100, 119, 133, 140, 170, 175, 190, 196, 238, 245, 266, 323, 340, 343, 350, 361, 380, 425, 475, 476, 490, 532, 595, 646, 665, 686, 700, 722, 833, 850, 931, 950, 980, 1190, 1225, 1292, 1330, 1372, 1444, 1615, 1666, 1700, 1715, 1805, 1862, 1900, 2261, 2380, 2450, 2527, 2660, 2975, 3230, 3325, 3332, 3430, 3610, 3724, 4165, 4522, 4655, 4900, 5054, 5831, 5950, 6137, 6460, 6517, 6650, 6860, 7220, 8075, 8330, 8575, 9025, 9044, 9310, 10108, 11305, 11662, 11900, 12274, 12635, 13034, 13300, 15827, 16150, 16660, 17150, 17689, 18050, 18620, 20825, 22610, 23275, 23324, 24548, 25270, 26068, 29155, 30685, 31654, 32300, 32585, 34300, 35378, 36100, 41650, 42959, 45220, 46550, 50540, 56525, 58310, 61370, 63175, 63308, 65170, 70756, 79135, 83300, 85918, 88445, 93100, 110789, 113050, 116620, 122740, 123823, 126350, 130340, 145775, 153425, 158270, 162925, 171836, 176890, 214795, 221578, 226100, 247646, 252700, 291550, 300713, 306850, 316540, 325850, 353780, 395675, 429590, 442225, 443156, 495292, 553945, 583100, 601426, 613700, 619115, 651700, 791350, 859180, 884450, 1073975, 1107890, 1202852, 1238230, 1503565, 1582700, 1768900, 2104991, 2147950, 2215780, 2476460, 2769725, 3007130, 3095575, 4209982, 4295900, 5539450, 6014260, 6191150, 7517825, 8419964, 10524955, 11078900, 12382300, 15035650, 21049910, 30071300, 42099820, 52624775, 105249550, 210499100]

約数ペア:

[(1, 210499100), (2, 105249550), (4, 52624775), (5, 42099820), (7, 30071300), (10, 21049910), (14, 15035650), (17, 12382300), (19, 11078900), (20, 10524955), (25, 8419964), (28, 7517825), (34, 6191150), (35, 6014260), (38, 5539450), (49, 4295900), (50, 4209982), (68, 3095575), (70, 3007130), (76, 2769725), (85, 2476460), (95, 2215780), (98, 2147950), (100, 2104991), (119, 1768900), (133, 1582700), (140, 1503565), (170, 1238230), (175, 1202852), (190, 1107890), (196, 1073975), (238, 884450), (245, 859180), (266, 791350), (323, 651700), (340, 619115), (343, 613700), (350, 601426), (361, 583100), (380, 553945), (425, 495292), (475, 443156), (476, 442225), (490, 429590), (532, 395675), (595, 353780), (646, 325850), (665, 316540), (686, 306850), (700, 300713), (722, 291550), (833, 252700), (850, 247646), (931, 226100), (950, 221578), (980, 214795), (1190, 176890), (1225, 171836), (1292, 162925), (1330, 158270), (1372, 153425), (1444, 145775), (1615, 130340), (1666, 126350), (1700, 123823), (1715, 122740), (1805, 116620), (1862, 113050), (1900, 110789), (2261, 93100), (2380, 88445), (2450, 85918), (2527, 83300), (2660, 79135), (2975, 70756), (3230, 65170), (3325, 63308), (3332, 63175), (3430, 61370), (3610, 58310), (3724, 56525), (4165, 50540), (4522, 46550), (4655, 45220), (4900, 42959), (5054, 41650), (5831, 36100), (5950, 35378), (6137, 34300), (6460, 32585), (6517, 32300), (6650, 31654), (6860, 30685), (7220, 29155), (8075, 26068), (8330, 25270), (8575, 24548), (9025, 23324), (9044, 23275), (9310, 22610), (10108, 20825), (11305, 18620), (11662, 18050), (11900, 17689), (12274, 17150), (12635, 16660), (13034, 16150), (13300, 15827)]