78840900

素因数分解:

$2^2\times 3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{5153}}^1$

素因数の和:5190

約数の個数: 108

約数和(自身を含む): 261709812

約数和(自身を除く): 182868912

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 25, 30, 34, 36, 45, 50, 51, 60, 68, 75, 85, 90, 100, 102, 150, 153, 170, 180, 204, 225, 255, 300, 306, 340, 425, 450, 510, 612, 765, 850, 900, 1020, 1275, 1530, 1700, 2550, 3060, 3825, 5100, 5153, 7650, 10306, 15300, 15459, 20612, 25765, 30918, 46377, 51530, 61836, 77295, 87601, 92754, 103060, 128825, 154590, 175202, 185508, 231885, 257650, 262803, 309180, 350404, 386475, 438005, 463770, 515300, 525606, 772950, 788409, 876010, 927540, 1051212, 1159425, 1314015, 1545900, 1576818, 1752020, 2190025, 2318850, 2628030, 3153636, 3942045, 4380050, 4637700, 5256060, 6570075, 7884090, 8760100, 13140150, 15768180, 19710225, 26280300, 39420450, 78840900]

約数ペア:

[(1, 78840900), (2, 39420450), (3, 26280300), (4, 19710225), (5, 15768180), (6, 13140150), (9, 8760100), (10, 7884090), (12, 6570075), (15, 5256060), (17, 4637700), (18, 4380050), (20, 3942045), (25, 3153636), (30, 2628030), (34, 2318850), (36, 2190025), (45, 1752020), (50, 1576818), (51, 1545900), (60, 1314015), (68, 1159425), (75, 1051212), (85, 927540), (90, 876010), (100, 788409), (102, 772950), (150, 525606), (153, 515300), (170, 463770), (180, 438005), (204, 386475), (225, 350404), (255, 309180), (300, 262803), (306, 257650), (340, 231885), (425, 185508), (450, 175202), (510, 154590), (612, 128825), (765, 103060), (850, 92754), (900, 87601), (1020, 77295), (1275, 61836), (1530, 51530), (1700, 46377), (2550, 30918), (3060, 25765), (3825, 20612), (5100, 15459), (5153, 15300), (7650, 10306)]