125814780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{7681}}^1$

素因数の和:7716

約数の個数: 144

約数和(自身を含む): 469769664

約数和(自身を除く): 343954884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 7681, 8190, 15362, 16380, 23043, 30724, 38405, 46086, 53767, 69129, 76810, 92172, 99853, 107534, 115215, 138258, 153620, 161301, 199706, 215068, 230430, 268835, 276516, 299559, 322602, 345645, 399412, 460860, 483903, 499265, 537670, 599118, 645204, 691290, 698971, 806505, 898677, 967806, 998530, 1075340, 1198236, 1382580, 1397942, 1497795, 1613010, 1797354, 1935612, 1997060, 2096913, 2419515, 2795884, 2995590, 3226020, 3494855, 3594708, 4193826, 4493385, 4839030, 5991180, 6290739, 6989710, 8387652, 8986770, 9678060, 10484565, 12581478, 13979420, 17973540, 20969130, 25162956, 31453695, 41938260, 62907390, 125814780]

約数ペア:

[(1, 125814780), (2, 62907390), (3, 41938260), (4, 31453695), (5, 25162956), (6, 20969130), (7, 17973540), (9, 13979420), (10, 12581478), (12, 10484565), (13, 9678060), (14, 8986770), (15, 8387652), (18, 6989710), (20, 6290739), (21, 5991180), (26, 4839030), (28, 4493385), (30, 4193826), (35, 3594708), (36, 3494855), (39, 3226020), (42, 2995590), (45, 2795884), (52, 2419515), (60, 2096913), (63, 1997060), (65, 1935612), (70, 1797354), (78, 1613010), (84, 1497795), (90, 1397942), (91, 1382580), (105, 1198236), (117, 1075340), (126, 998530), (130, 967806), (140, 898677), (156, 806505), (180, 698971), (182, 691290), (195, 645204), (210, 599118), (234, 537670), (252, 499265), (260, 483903), (273, 460860), (315, 399412), (364, 345645), (390, 322602), (420, 299559), (455, 276516), (468, 268835), (546, 230430), (585, 215068), (630, 199706), (780, 161301), (819, 153620), (910, 138258), (1092, 115215), (1170, 107534), (1260, 99853), (1365, 92172), (1638, 76810), (1820, 69129), (2340, 53767), (2730, 46086), (3276, 38405), (4095, 30724), (5460, 23043), (7681, 16380), (8190, 15362)]