138958680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{263}}^1$

素因数の和:338

約数の個数: 256

約数和(自身を含む): 520058880

約数和(自身を除く): 381100200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 37, 40, 42, 51, 56, 60, 68, 70, 74, 84, 85, 102, 105, 111, 119, 120, 136, 140, 148, 168, 170, 185, 204, 210, 222, 238, 255, 259, 263, 280, 296, 340, 357, 370, 408, 420, 444, 476, 510, 518, 526, 555, 595, 629, 680, 714, 740, 777, 789, 840, 888, 952, 1020, 1036, 1052, 1110, 1190, 1258, 1295, 1315, 1428, 1480, 1554, 1578, 1785, 1841, 1887, 2040, 2072, 2104, 2220, 2380, 2516, 2590, 2630, 2856, 3108, 3145, 3156, 3570, 3682, 3774, 3885, 3945, 4403, 4440, 4471, 4760, 5032, 5180, 5260, 5523, 6216, 6290, 6312, 7140, 7364, 7548, 7770, 7890, 8806, 8942, 9205, 9435, 9731, 10360, 10520, 11046, 12580, 13209, 13413, 14280, 14728, 15096, 15540, 15780, 17612, 17884, 18410, 18870, 19462, 22015, 22092, 22355, 25160, 26418, 26826, 27615, 29193, 31080, 31297, 31560, 35224, 35768, 36820, 37740, 38924, 44030, 44184, 44710, 48655, 52836, 53652, 55230, 58386, 62594, 66045, 67065, 68117, 73640, 75480, 77848, 88060, 89420, 93891, 97310, 105672, 107304, 110460, 116772, 125188, 132090, 134130, 136234, 145965, 156485, 165427, 176120, 178840, 187782, 194620, 204351, 220920, 233544, 250376, 264180, 268260, 272468, 291930, 312970, 330854, 340585, 375564, 389240, 408702, 469455, 496281, 528360, 536520, 544936, 583860, 625940, 661708, 681170, 751128, 817404, 827135, 938910, 992562, 1021755, 1157989, 1167720, 1251880, 1323416, 1362340, 1634808, 1654270, 1877820, 1985124, 2043510, 2315978, 2481405, 2724680, 3308540, 3473967, 3755640, 3970248, 4087020, 4631956, 4962810, 5789945, 6617080, 6947934, 8174040, 9263912, 9925620, 11579890, 13895868, 17369835, 19851240, 23159780, 27791736, 34739670, 46319560, 69479340, 138958680]

約数ペア:

[(1, 138958680), (2, 69479340), (3, 46319560), (4, 34739670), (5, 27791736), (6, 23159780), (7, 19851240), (8, 17369835), (10, 13895868), (12, 11579890), (14, 9925620), (15, 9263912), (17, 8174040), (20, 6947934), (21, 6617080), (24, 5789945), (28, 4962810), (30, 4631956), (34, 4087020), (35, 3970248), (37, 3755640), (40, 3473967), (42, 3308540), (51, 2724680), (56, 2481405), (60, 2315978), (68, 2043510), (70, 1985124), (74, 1877820), (84, 1654270), (85, 1634808), (102, 1362340), (105, 1323416), (111, 1251880), (119, 1167720), (120, 1157989), (136, 1021755), (140, 992562), (148, 938910), (168, 827135), (170, 817404), (185, 751128), (204, 681170), (210, 661708), (222, 625940), (238, 583860), (255, 544936), (259, 536520), (263, 528360), (280, 496281), (296, 469455), (340, 408702), (357, 389240), (370, 375564), (408, 340585), (420, 330854), (444, 312970), (476, 291930), (510, 272468), (518, 268260), (526, 264180), (555, 250376), (595, 233544), (629, 220920), (680, 204351), (714, 194620), (740, 187782), (777, 178840), (789, 176120), (840, 165427), (888, 156485), (952, 145965), (1020, 136234), (1036, 134130), (1052, 132090), (1110, 125188), (1190, 116772), (1258, 110460), (1295, 107304), (1315, 105672), (1428, 97310), (1480, 93891), (1554, 89420), (1578, 88060), (1785, 77848), (1841, 75480), (1887, 73640), (2040, 68117), (2072, 67065), (2104, 66045), (2220, 62594), (2380, 58386), (2516, 55230), (2590, 53652), (2630, 52836), (2856, 48655), (3108, 44710), (3145, 44184), (3156, 44030), (3570, 38924), (3682, 37740), (3774, 36820), (3885, 35768), (3945, 35224), (4403, 31560), (4440, 31297), (4471, 31080), (4760, 29193), (5032, 27615), (5180, 26826), (5260, 26418), (5523, 25160), (6216, 22355), (6290, 22092), (6312, 22015), (7140, 19462), (7364, 18870), (7548, 18410), (7770, 17884), (7890, 17612), (8806, 15780), (8942, 15540), (9205, 15096), (9435, 14728), (9731, 14280), (10360, 13413), (10520, 13209), (11046, 12580)]