84199640

素因数分解:

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

素因数の和:87

約数の個数: 192

約数和(自身を含む): 246888000

約数和(自身を除く): 162688360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 85, 95, 98, 119, 133, 136, 140, 152, 170, 190, 196, 238, 245, 266, 280, 323, 340, 343, 361, 380, 392, 476, 490, 532, 595, 646, 665, 680, 686, 722, 760, 833, 931, 952, 980, 1064, 1190, 1292, 1330, 1372, 1444, 1615, 1666, 1715, 1805, 1862, 1960, 2261, 2380, 2527, 2584, 2660, 2744, 2888, 3230, 3332, 3430, 3610, 3724, 4165, 4522, 4655, 4760, 5054, 5320, 5831, 6137, 6460, 6517, 6664, 6860, 7220, 7448, 8330, 9044, 9310, 10108, 11305, 11662, 12274, 12635, 12920, 13034, 13720, 14440, 15827, 16660, 17689, 18088, 18620, 20216, 22610, 23324, 24548, 25270, 26068, 29155, 30685, 31654, 32585, 33320, 35378, 37240, 42959, 45220, 46648, 49096, 50540, 52136, 58310, 61370, 63308, 65170, 70756, 79135, 85918, 88445, 90440, 101080, 110789, 116620, 122740, 123823, 126616, 130340, 141512, 158270, 171836, 176890, 214795, 221578, 233240, 245480, 247646, 260680, 300713, 316540, 343672, 353780, 429590, 443156, 495292, 553945, 601426, 619115, 633080, 707560, 859180, 886312, 990584, 1107890, 1202852, 1238230, 1503565, 1718360, 2104991, 2215780, 2405704, 2476460, 3007130, 4209982, 4431560, 4952920, 6014260, 8419964, 10524955, 12028520, 16839928, 21049910, 42099820, 84199640]

約数ペア:

[(1, 84199640), (2, 42099820), (4, 21049910), (5, 16839928), (7, 12028520), (8, 10524955), (10, 8419964), (14, 6014260), (17, 4952920), (19, 4431560), (20, 4209982), (28, 3007130), (34, 2476460), (35, 2405704), (38, 2215780), (40, 2104991), (49, 1718360), (56, 1503565), (68, 1238230), (70, 1202852), (76, 1107890), (85, 990584), (95, 886312), (98, 859180), (119, 707560), (133, 633080), (136, 619115), (140, 601426), (152, 553945), (170, 495292), (190, 443156), (196, 429590), (238, 353780), (245, 343672), (266, 316540), (280, 300713), (323, 260680), (340, 247646), (343, 245480), (361, 233240), (380, 221578), (392, 214795), (476, 176890), (490, 171836), (532, 158270), (595, 141512), (646, 130340), (665, 126616), (680, 123823), (686, 122740), (722, 116620), (760, 110789), (833, 101080), (931, 90440), (952, 88445), (980, 85918), (1064, 79135), (1190, 70756), (1292, 65170), (1330, 63308), (1372, 61370), (1444, 58310), (1615, 52136), (1666, 50540), (1715, 49096), (1805, 46648), (1862, 45220), (1960, 42959), (2261, 37240), (2380, 35378), (2527, 33320), (2584, 32585), (2660, 31654), (2744, 30685), (2888, 29155), (3230, 26068), (3332, 25270), (3430, 24548), (3610, 23324), (3724, 22610), (4165, 20216), (4522, 18620), (4655, 18088), (4760, 17689), (5054, 16660), (5320, 15827), (5831, 14440), (6137, 13720), (6460, 13034), (6517, 12920), (6664, 12635), (6860, 12274), (7220, 11662), (7448, 11305), (8330, 10108), (9044, 9310)]