70972020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:155

約数の個数: 288

約数和(自身を含む): 268369920

約数和(自身を除く): 197397900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 31, 35, 36, 42, 45, 46, 60, 62, 63, 69, 70, 79, 84, 90, 92, 93, 105, 115, 124, 126, 138, 140, 155, 158, 161, 180, 186, 207, 210, 217, 230, 237, 252, 276, 279, 310, 315, 316, 322, 345, 372, 395, 414, 420, 434, 460, 465, 474, 483, 553, 558, 620, 630, 644, 651, 690, 711, 713, 790, 805, 828, 868, 930, 948, 966, 1035, 1085, 1106, 1116, 1185, 1260, 1302, 1380, 1395, 1422, 1426, 1449, 1580, 1610, 1659, 1817, 1860, 1932, 1953, 2070, 2139, 2170, 2212, 2370, 2415, 2449, 2604, 2765, 2790, 2844, 2852, 2898, 3220, 3255, 3318, 3555, 3565, 3634, 3906, 4140, 4278, 4340, 4740, 4830, 4898, 4977, 4991, 5451, 5530, 5580, 5796, 6417, 6510, 6636, 7110, 7130, 7245, 7268, 7347, 7812, 8295, 8556, 9085, 9660, 9765, 9796, 9954, 9982, 10695, 10902, 11060, 12245, 12719, 12834, 13020, 14220, 14260, 14490, 14694, 14973, 16353, 16590, 17143, 18170, 19530, 19908, 19964, 21390, 21804, 22041, 24490, 24885, 24955, 25438, 25668, 27255, 28980, 29388, 29946, 32085, 32706, 33180, 34286, 36340, 36735, 38157, 39060, 42780, 44082, 44919, 48980, 49770, 49910, 50876, 51429, 54510, 56327, 59892, 63595, 64170, 65412, 68572, 73470, 74865, 76314, 81765, 85715, 88164, 89838, 99540, 99820, 102858, 109020, 110205, 112654, 114471, 127190, 128340, 146940, 149730, 152628, 154287, 163530, 168981, 171430, 179676, 190785, 205716, 220410, 224595, 225308, 228942, 254380, 257145, 281635, 299460, 308574, 327060, 337962, 342860, 381570, 394289, 440820, 449190, 457884, 506943, 514290, 563270, 572355, 617148, 675924, 763140, 771435, 788578, 844905, 898380, 1013886, 1028580, 1126540, 1144710, 1182867, 1542870, 1577156, 1689810, 1971445, 2027772, 2289420, 2365734, 2534715, 3085740, 3379620, 3548601, 3942890, 4731468, 5069430, 5914335, 7097202, 7885780, 10138860, 11828670, 14194404, 17743005, 23657340, 35486010, 70972020]

約数ペア:

[(1, 70972020), (2, 35486010), (3, 23657340), (4, 17743005), (5, 14194404), (6, 11828670), (7, 10138860), (9, 7885780), (10, 7097202), (12, 5914335), (14, 5069430), (15, 4731468), (18, 3942890), (20, 3548601), (21, 3379620), (23, 3085740), (28, 2534715), (30, 2365734), (31, 2289420), (35, 2027772), (36, 1971445), (42, 1689810), (45, 1577156), (46, 1542870), (60, 1182867), (62, 1144710), (63, 1126540), (69, 1028580), (70, 1013886), (79, 898380), (84, 844905), (90, 788578), (92, 771435), (93, 763140), (105, 675924), (115, 617148), (124, 572355), (126, 563270), (138, 514290), (140, 506943), (155, 457884), (158, 449190), (161, 440820), (180, 394289), (186, 381570), (207, 342860), (210, 337962), (217, 327060), (230, 308574), (237, 299460), (252, 281635), (276, 257145), (279, 254380), (310, 228942), (315, 225308), (316, 224595), (322, 220410), (345, 205716), (372, 190785), (395, 179676), (414, 171430), (420, 168981), (434, 163530), (460, 154287), (465, 152628), (474, 149730), (483, 146940), (553, 128340), (558, 127190), (620, 114471), (630, 112654), (644, 110205), (651, 109020), (690, 102858), (711, 99820), (713, 99540), (790, 89838), (805, 88164), (828, 85715), (868, 81765), (930, 76314), (948, 74865), (966, 73470), (1035, 68572), (1085, 65412), (1106, 64170), (1116, 63595), (1185, 59892), (1260, 56327), (1302, 54510), (1380, 51429), (1395, 50876), (1422, 49910), (1426, 49770), (1449, 48980), (1580, 44919), (1610, 44082), (1659, 42780), (1817, 39060), (1860, 38157), (1932, 36735), (1953, 36340), (2070, 34286), (2139, 33180), (2170, 32706), (2212, 32085), (2370, 29946), (2415, 29388), (2449, 28980), (2604, 27255), (2765, 25668), (2790, 25438), (2844, 24955), (2852, 24885), (2898, 24490), (3220, 22041), (3255, 21804), (3318, 21390), (3555, 19964), (3565, 19908), (3634, 19530), (3906, 18170), (4140, 17143), (4278, 16590), (4340, 16353), (4740, 14973), (4830, 14694), (4898, 14490), (4977, 14260), (4991, 14220), (5451, 13020), (5530, 12834), (5580, 12719), (5796, 12245), (6417, 11060), (6510, 10902), (6636, 10695), (7110, 9982), (7130, 9954), (7245, 9796), (7268, 9765), (7347, 9660), (7812, 9085), (8295, 8556)]