157742340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1$

素因数の和:258

約数の個数: 192

約数和(自身を含む): 527966208

約数和(自身を除く): 370223868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 61, 70, 84, 94, 105, 122, 131, 140, 141, 183, 188, 210, 235, 244, 262, 282, 305, 329, 366, 393, 420, 427, 470, 524, 564, 610, 655, 658, 705, 732, 786, 854, 915, 917, 940, 987, 1220, 1281, 1310, 1316, 1410, 1572, 1645, 1708, 1830, 1834, 1965, 1974, 2135, 2562, 2620, 2751, 2820, 2867, 3290, 3660, 3668, 3930, 3948, 4270, 4585, 4935, 5124, 5502, 5734, 6157, 6405, 6580, 7860, 7991, 8540, 8601, 9170, 9870, 11004, 11468, 12314, 12810, 13755, 14335, 15982, 17202, 18340, 18471, 19740, 20069, 23973, 24628, 25620, 27510, 28670, 30785, 31964, 34404, 36942, 39955, 40138, 43005, 43099, 47946, 55020, 55937, 57340, 60207, 61570, 73884, 79910, 80276, 86010, 86198, 92355, 95892, 100345, 111874, 119865, 120414, 123140, 129297, 159820, 167811, 172020, 172396, 184710, 200690, 215495, 223748, 239730, 240828, 258594, 279685, 301035, 335622, 369420, 375577, 401380, 430990, 479460, 517188, 559370, 602070, 646485, 671244, 751154, 839055, 861980, 1118740, 1126731, 1204140, 1292970, 1502308, 1678110, 1877885, 2253462, 2585940, 2629039, 3356220, 3755770, 4506924, 5258078, 5633655, 7511540, 7887117, 10516156, 11267310, 13145195, 15774234, 22534620, 26290390, 31548468, 39435585, 52580780, 78871170, 157742340]

約数ペア:

[(1, 157742340), (2, 78871170), (3, 52580780), (4, 39435585), (5, 31548468), (6, 26290390), (7, 22534620), (10, 15774234), (12, 13145195), (14, 11267310), (15, 10516156), (20, 7887117), (21, 7511540), (28, 5633655), (30, 5258078), (35, 4506924), (42, 3755770), (47, 3356220), (60, 2629039), (61, 2585940), (70, 2253462), (84, 1877885), (94, 1678110), (105, 1502308), (122, 1292970), (131, 1204140), (140, 1126731), (141, 1118740), (183, 861980), (188, 839055), (210, 751154), (235, 671244), (244, 646485), (262, 602070), (282, 559370), (305, 517188), (329, 479460), (366, 430990), (393, 401380), (420, 375577), (427, 369420), (470, 335622), (524, 301035), (564, 279685), (610, 258594), (655, 240828), (658, 239730), (705, 223748), (732, 215495), (786, 200690), (854, 184710), (915, 172396), (917, 172020), (940, 167811), (987, 159820), (1220, 129297), (1281, 123140), (1310, 120414), (1316, 119865), (1410, 111874), (1572, 100345), (1645, 95892), (1708, 92355), (1830, 86198), (1834, 86010), (1965, 80276), (1974, 79910), (2135, 73884), (2562, 61570), (2620, 60207), (2751, 57340), (2820, 55937), (2867, 55020), (3290, 47946), (3660, 43099), (3668, 43005), (3930, 40138), (3948, 39955), (4270, 36942), (4585, 34404), (4935, 31964), (5124, 30785), (5502, 28670), (5734, 27510), (6157, 25620), (6405, 24628), (6580, 23973), (7860, 20069), (7991, 19740), (8540, 18471), (8601, 18340), (9170, 17202), (9870, 15982), (11004, 14335), (11468, 13755), (12314, 12810)]