69809640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 128

約数和(自身を含む): 218211840

約数和(自身を除く): 148402200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 83, 86, 120, 129, 163, 166, 172, 215, 249, 258, 326, 332, 344, 415, 430, 489, 498, 516, 645, 652, 664, 815, 830, 860, 978, 996, 1032, 1245, 1290, 1304, 1630, 1660, 1720, 1956, 1992, 2445, 2490, 2580, 3260, 3320, 3569, 3912, 4890, 4980, 5160, 6520, 7009, 7138, 9780, 9960, 10707, 13529, 14018, 14276, 17845, 19560, 21027, 21414, 27058, 28036, 28552, 35045, 35690, 40587, 42054, 42828, 53535, 54116, 56072, 67645, 70090, 71380, 81174, 84108, 85656, 105135, 107070, 108232, 135290, 140180, 142760, 162348, 168216, 202935, 210270, 214140, 270580, 280360, 324696, 405870, 420540, 428280, 541160, 581747, 811740, 841080, 1163494, 1623480, 1745241, 2326988, 2908735, 3490482, 4653976, 5817470, 6980964, 8726205, 11634940, 13961928, 17452410, 23269880, 34904820, 69809640]

約数ペア:

[(1, 69809640), (2, 34904820), (3, 23269880), (4, 17452410), (5, 13961928), (6, 11634940), (8, 8726205), (10, 6980964), (12, 5817470), (15, 4653976), (20, 3490482), (24, 2908735), (30, 2326988), (40, 1745241), (43, 1623480), (60, 1163494), (83, 841080), (86, 811740), (120, 581747), (129, 541160), (163, 428280), (166, 420540), (172, 405870), (215, 324696), (249, 280360), (258, 270580), (326, 214140), (332, 210270), (344, 202935), (415, 168216), (430, 162348), (489, 142760), (498, 140180), (516, 135290), (645, 108232), (652, 107070), (664, 105135), (815, 85656), (830, 84108), (860, 81174), (978, 71380), (996, 70090), (1032, 67645), (1245, 56072), (1290, 54116), (1304, 53535), (1630, 42828), (1660, 42054), (1720, 40587), (1956, 35690), (1992, 35045), (2445, 28552), (2490, 28036), (2580, 27058), (3260, 21414), (3320, 21027), (3569, 19560), (3912, 17845), (4890, 14276), (4980, 14018), (5160, 13529), (6520, 10707), (7009, 9960), (7138, 9780)]