70339920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{281}}^1$

素因数の和:453

約数の個数: 160

約数和(自身を含む): 251769600

約数和(自身を除く): 181429680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 281, 298, 336, 420, 447, 560, 562, 596, 745, 840, 843, 894, 1043, 1124, 1192, 1405, 1490, 1680, 1686, 1788, 1967, 2086, 2235, 2248, 2384, 2810, 2980, 3129, 3372, 3576, 3934, 4172, 4215, 4470, 4496, 5215, 5620, 5901, 5960, 6258, 6744, 7152, 7868, 8344, 8430, 8940, 9835, 10430, 11240, 11802, 11920, 12516, 13488, 15645, 15736, 16688, 16860, 17880, 19670, 20860, 22480, 23604, 25032, 29505, 31290, 31472, 33720, 35760, 39340, 41720, 41869, 47208, 50064, 59010, 62580, 67440, 78680, 83440, 83738, 94416, 118020, 125160, 125607, 157360, 167476, 209345, 236040, 250320, 251214, 293083, 334952, 418690, 472080, 502428, 586166, 628035, 669904, 837380, 879249, 1004856, 1172332, 1256070, 1465415, 1674760, 1758498, 2009712, 2344664, 2512140, 2930830, 3349520, 3516996, 4396245, 4689328, 5024280, 5861660, 7033992, 8792490, 10048560, 11723320, 14067984, 17584980, 23446640, 35169960, 70339920]

約数ペア:

[(1, 70339920), (2, 35169960), (3, 23446640), (4, 17584980), (5, 14067984), (6, 11723320), (7, 10048560), (8, 8792490), (10, 7033992), (12, 5861660), (14, 5024280), (15, 4689328), (16, 4396245), (20, 3516996), (21, 3349520), (24, 2930830), (28, 2512140), (30, 2344664), (35, 2009712), (40, 1758498), (42, 1674760), (48, 1465415), (56, 1256070), (60, 1172332), (70, 1004856), (80, 879249), (84, 837380), (105, 669904), (112, 628035), (120, 586166), (140, 502428), (149, 472080), (168, 418690), (210, 334952), (240, 293083), (280, 251214), (281, 250320), (298, 236040), (336, 209345), (420, 167476), (447, 157360), (560, 125607), (562, 125160), (596, 118020), (745, 94416), (840, 83738), (843, 83440), (894, 78680), (1043, 67440), (1124, 62580), (1192, 59010), (1405, 50064), (1490, 47208), (1680, 41869), (1686, 41720), (1788, 39340), (1967, 35760), (2086, 33720), (2235, 31472), (2248, 31290), (2384, 29505), (2810, 25032), (2980, 23604), (3129, 22480), (3372, 20860), (3576, 19670), (3934, 17880), (4172, 16860), (4215, 16688), (4470, 15736), (4496, 15645), (5215, 13488), (5620, 12516), (5901, 11920), (5960, 11802), (6258, 11240), (6744, 10430), (7152, 9835), (7868, 8940), (8344, 8430)]