72036860

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{10501}}^1$

素因数の和:10531

約数の個数: 48

約数和(自身を含む): 176433600

約数和(自身を除く): 104396740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 10501, 21002, 42004, 52505, 73507, 105010, 147014, 210020, 294028, 367535, 514549, 735070, 1029098, 1470140, 2058196, 2572745, 3601843, 5145490, 7203686, 10290980, 14407372, 18009215, 36018430, 72036860]

約数ペア:

[(1, 72036860), (2, 36018430), (4, 18009215), (5, 14407372), (7, 10290980), (10, 7203686), (14, 5145490), (20, 3601843), (28, 2572745), (35, 2058196), (49, 1470140), (70, 1029098), (98, 735070), (140, 514549), (196, 367535), (245, 294028), (343, 210020), (490, 147014), (686, 105010), (980, 73507), (1372, 52505), (1715, 42004), (3430, 21002), (6860, 10501)]