71331660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23311}}^1$

素因数の和:23343

約数の個数: 72

約数和(自身を含む): 229110336

約数和(自身を除く): 157778676

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 153, 170, 180, 204, 255, 306, 340, 510, 612, 765, 1020, 1530, 3060, 23311, 46622, 69933, 93244, 116555, 139866, 209799, 233110, 279732, 349665, 396287, 419598, 466220, 699330, 792574, 839196, 1048995, 1188861, 1398660, 1585148, 1981435, 2097990, 2377722, 3566583, 3962870, 4195980, 4755444, 5944305, 7133166, 7925740, 11888610, 14266332, 17832915, 23777220, 35665830, 71331660]

約数ペア:

[(1, 71331660), (2, 35665830), (3, 23777220), (4, 17832915), (5, 14266332), (6, 11888610), (9, 7925740), (10, 7133166), (12, 5944305), (15, 4755444), (17, 4195980), (18, 3962870), (20, 3566583), (30, 2377722), (34, 2097990), (36, 1981435), (45, 1585148), (51, 1398660), (60, 1188861), (68, 1048995), (85, 839196), (90, 792574), (102, 699330), (153, 466220), (170, 419598), (180, 396287), (204, 349665), (255, 279732), (306, 233110), (340, 209799), (510, 139866), (612, 116555), (765, 93244), (1020, 69933), (1530, 46622), (3060, 23311)]