70701080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 178606080

約数和(自身を除く): 107905000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 31, 37, 40, 46, 62, 67, 74, 92, 115, 124, 134, 148, 155, 184, 185, 230, 248, 268, 296, 310, 335, 370, 460, 536, 620, 670, 713, 740, 851, 920, 1147, 1240, 1340, 1426, 1480, 1541, 1702, 2077, 2294, 2479, 2680, 2852, 3082, 3404, 3565, 4154, 4255, 4588, 4958, 5704, 5735, 6164, 6808, 7130, 7705, 8308, 8510, 9176, 9916, 10385, 11470, 12328, 12395, 14260, 15410, 16616, 17020, 19832, 20770, 22940, 24790, 26381, 28520, 30820, 34040, 41540, 45880, 47771, 49580, 52762, 57017, 61640, 76849, 83080, 95542, 99160, 105524, 114034, 131905, 153698, 191084, 211048, 228068, 238855, 263810, 285085, 307396, 382168, 384245, 456136, 477710, 527620, 570170, 614792, 768490, 955420, 1055240, 1140340, 1536980, 1767527, 1910840, 2280680, 3073960, 3535054, 7070108, 8837635, 14140216, 17675270, 35350540, 70701080]

約数ペア:

[(1, 70701080), (2, 35350540), (4, 17675270), (5, 14140216), (8, 8837635), (10, 7070108), (20, 3535054), (23, 3073960), (31, 2280680), (37, 1910840), (40, 1767527), (46, 1536980), (62, 1140340), (67, 1055240), (74, 955420), (92, 768490), (115, 614792), (124, 570170), (134, 527620), (148, 477710), (155, 456136), (184, 384245), (185, 382168), (230, 307396), (248, 285085), (268, 263810), (296, 238855), (310, 228068), (335, 211048), (370, 191084), (460, 153698), (536, 131905), (620, 114034), (670, 105524), (713, 99160), (740, 95542), (851, 83080), (920, 76849), (1147, 61640), (1240, 57017), (1340, 52762), (1426, 49580), (1480, 47771), (1541, 45880), (1702, 41540), (2077, 34040), (2294, 30820), (2479, 28520), (2680, 26381), (2852, 24790), (3082, 22940), (3404, 20770), (3565, 19832), (4154, 17020), (4255, 16616), (4588, 15410), (4958, 14260), (5704, 12395), (5735, 12328), (6164, 11470), (6808, 10385), (7130, 9916), (7705, 9176), (8308, 8510)]