81095100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{15901}}^1$

素因数の和:15935

約数の個数: 72

約数和(自身を含む): 248452848

約数和(自身を除く): 167357748

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 50, 51, 60, 68, 75, 85, 100, 102, 150, 170, 204, 255, 300, 340, 425, 510, 850, 1020, 1275, 1700, 2550, 5100, 15901, 31802, 47703, 63604, 79505, 95406, 159010, 190812, 238515, 270317, 318020, 397525, 477030, 540634, 795050, 810951, 954060, 1081268, 1192575, 1351585, 1590100, 1621902, 2385150, 2703170, 3243804, 4054755, 4770300, 5406340, 6757925, 8109510, 13515850, 16219020, 20273775, 27031700, 40547550, 81095100]

約数ペア:

[(1, 81095100), (2, 40547550), (3, 27031700), (4, 20273775), (5, 16219020), (6, 13515850), (10, 8109510), (12, 6757925), (15, 5406340), (17, 4770300), (20, 4054755), (25, 3243804), (30, 2703170), (34, 2385150), (50, 1621902), (51, 1590100), (60, 1351585), (68, 1192575), (75, 1081268), (85, 954060), (100, 810951), (102, 795050), (150, 540634), (170, 477030), (204, 397525), (255, 318020), (300, 270317), (340, 238515), (425, 190812), (510, 159010), (850, 95406), (1020, 79505), (1275, 63604), (1700, 47703), (2550, 31802), (5100, 15901)]