72598540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8501}}^1$

素因数の和:8578

約数の個数: 48

約数和(自身を含む): 177113664

約数和(自身を除く): 104515124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 4270, 8501, 8540, 17002, 34004, 42505, 59507, 85010, 119014, 170020, 238028, 297535, 518561, 595070, 1037122, 1190140, 2074244, 2592805, 3629927, 5185610, 7259854, 10371220, 14519708, 18149635, 36299270, 72598540]

約数ペア:

[(1, 72598540), (2, 36299270), (4, 18149635), (5, 14519708), (7, 10371220), (10, 7259854), (14, 5185610), (20, 3629927), (28, 2592805), (35, 2074244), (61, 1190140), (70, 1037122), (122, 595070), (140, 518561), (244, 297535), (305, 238028), (427, 170020), (610, 119014), (854, 85010), (1220, 59507), (1708, 42505), (2135, 34004), (4270, 17002), (8501, 8540)]