71110760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 128

約数和(自身を含む): 191808000

約数和(自身を除く): 120697240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 73, 98, 140, 142, 146, 196, 245, 280, 284, 292, 343, 355, 365, 392, 490, 497, 511, 568, 584, 686, 710, 730, 980, 994, 1022, 1372, 1420, 1460, 1715, 1960, 1988, 2044, 2485, 2555, 2744, 2840, 2920, 3430, 3479, 3577, 3976, 4088, 4970, 5110, 5183, 6860, 6958, 7154, 9940, 10220, 10366, 13720, 13916, 14308, 17395, 17885, 19880, 20440, 20732, 24353, 25039, 25915, 27832, 28616, 34790, 35770, 36281, 41464, 48706, 50078, 51830, 69580, 71540, 72562, 97412, 100156, 103660, 121765, 125195, 139160, 143080, 145124, 181405, 194824, 200312, 207320, 243530, 250390, 253967, 290248, 362810, 487060, 500780, 507934, 725620, 974120, 1001560, 1015868, 1269835, 1451240, 1777769, 2031736, 2539670, 3555538, 5079340, 7111076, 8888845, 10158680, 14222152, 17777690, 35555380, 71110760]

約数ペア:

[(1, 71110760), (2, 35555380), (4, 17777690), (5, 14222152), (7, 10158680), (8, 8888845), (10, 7111076), (14, 5079340), (20, 3555538), (28, 2539670), (35, 2031736), (40, 1777769), (49, 1451240), (56, 1269835), (70, 1015868), (71, 1001560), (73, 974120), (98, 725620), (140, 507934), (142, 500780), (146, 487060), (196, 362810), (245, 290248), (280, 253967), (284, 250390), (292, 243530), (343, 207320), (355, 200312), (365, 194824), (392, 181405), (490, 145124), (497, 143080), (511, 139160), (568, 125195), (584, 121765), (686, 103660), (710, 100156), (730, 97412), (980, 72562), (994, 71540), (1022, 69580), (1372, 51830), (1420, 50078), (1460, 48706), (1715, 41464), (1960, 36281), (1988, 35770), (2044, 34790), (2485, 28616), (2555, 27832), (2744, 25915), (2840, 25039), (2920, 24353), (3430, 20732), (3479, 20440), (3577, 19880), (3976, 17885), (4088, 17395), (4970, 14308), (5110, 13916), (5183, 13720), (6860, 10366), (6958, 10220), (7154, 9940)]