72084420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23557}}^1$

素因数の和:23589

約数の個数: 72

約数和(自身を含む): 231528024

約数和(自身を除く): 159443604

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, 23557, 47114, 70671, 94228, 117785, 141342, 212013, 235570, 282684, 353355, 400469, 424026, 471140, 706710, 800938, 848052, 1060065, 1201407, 1413420, 1601876, 2002345, 2120130, 2402814, 3604221, 4004690, 4240260, 4805628, 6007035, 7208442, 8009380, 12014070, 14416884, 18021105, 24028140, 36042210, 72084420]

約数ペア:

[(1, 72084420), (2, 36042210), (3, 24028140), (4, 18021105), (5, 14416884), (6, 12014070), (9, 8009380), (10, 7208442), (12, 6007035), (15, 4805628), (17, 4240260), (18, 4004690), (20, 3604221), (30, 2402814), (34, 2120130), (36, 2002345), (45, 1601876), (51, 1413420), (60, 1201407), (68, 1060065), (85, 848052), (90, 800938), (102, 706710), (153, 471140), (170, 424026), (180, 400469), (204, 353355), (255, 282684), (306, 235570), (340, 212013), (510, 141342), (612, 117785), (765, 94228), (1020, 70671), (1530, 47114), (3060, 23557)]