68477400

素因数分解:

$2^3\times 3^5\times 5^2\times {\mathrm{1409}}^1$

素因数の和:1440

約数の個数: 144

約数和(自身を含む): 238656600

約数和(自身を除く): 170179200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 27, 30, 36, 40, 45, 50, 54, 60, 72, 75, 81, 90, 100, 108, 120, 135, 150, 162, 180, 200, 216, 225, 243, 270, 300, 324, 360, 405, 450, 486, 540, 600, 648, 675, 810, 900, 972, 1080, 1215, 1350, 1409, 1620, 1800, 1944, 2025, 2430, 2700, 2818, 3240, 4050, 4227, 4860, 5400, 5636, 6075, 7045, 8100, 8454, 9720, 11272, 12150, 12681, 14090, 16200, 16908, 21135, 24300, 25362, 28180, 33816, 35225, 38043, 42270, 48600, 50724, 56360, 63405, 70450, 76086, 84540, 101448, 105675, 114129, 126810, 140900, 152172, 169080, 190215, 211350, 228258, 253620, 281800, 304344, 317025, 342387, 380430, 422700, 456516, 507240, 570645, 634050, 684774, 760860, 845400, 913032, 951075, 1141290, 1268100, 1369548, 1521720, 1711935, 1902150, 2282580, 2536200, 2739096, 2853225, 3423870, 3804300, 4565160, 5706450, 6847740, 7608600, 8559675, 11412900, 13695480, 17119350, 22825800, 34238700, 68477400]

約数ペア:

[(1, 68477400), (2, 34238700), (3, 22825800), (4, 17119350), (5, 13695480), (6, 11412900), (8, 8559675), (9, 7608600), (10, 6847740), (12, 5706450), (15, 4565160), (18, 3804300), (20, 3423870), (24, 2853225), (25, 2739096), (27, 2536200), (30, 2282580), (36, 1902150), (40, 1711935), (45, 1521720), (50, 1369548), (54, 1268100), (60, 1141290), (72, 951075), (75, 913032), (81, 845400), (90, 760860), (100, 684774), (108, 634050), (120, 570645), (135, 507240), (150, 456516), (162, 422700), (180, 380430), (200, 342387), (216, 317025), (225, 304344), (243, 281800), (270, 253620), (300, 228258), (324, 211350), (360, 190215), (405, 169080), (450, 152172), (486, 140900), (540, 126810), (600, 114129), (648, 105675), (675, 101448), (810, 84540), (900, 76086), (972, 70450), (1080, 63405), (1215, 56360), (1350, 50724), (1409, 48600), (1620, 42270), (1800, 38043), (1944, 35225), (2025, 33816), (2430, 28180), (2700, 25362), (2818, 24300), (3240, 21135), (4050, 16908), (4227, 16200), (4860, 14090), (5400, 12681), (5636, 12150), (6075, 11272), (7045, 9720), (8100, 8454)]