87213900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{4339}}^1$

素因数の和:4423

約数の個数: 72

約数和(自身を含む): 256164160

約数和(自身を除く): 168950260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 67, 75, 100, 134, 150, 201, 268, 300, 335, 402, 670, 804, 1005, 1340, 1675, 2010, 3350, 4020, 4339, 5025, 6700, 8678, 10050, 13017, 17356, 20100, 21695, 26034, 43390, 52068, 65085, 86780, 108475, 130170, 216950, 260340, 290713, 325425, 433900, 581426, 650850, 872139, 1162852, 1301700, 1453565, 1744278, 2907130, 3488556, 4360695, 5814260, 7267825, 8721390, 14535650, 17442780, 21803475, 29071300, 43606950, 87213900]

約数ペア:

[(1, 87213900), (2, 43606950), (3, 29071300), (4, 21803475), (5, 17442780), (6, 14535650), (10, 8721390), (12, 7267825), (15, 5814260), (20, 4360695), (25, 3488556), (30, 2907130), (50, 1744278), (60, 1453565), (67, 1301700), (75, 1162852), (100, 872139), (134, 650850), (150, 581426), (201, 433900), (268, 325425), (300, 290713), (335, 260340), (402, 216950), (670, 130170), (804, 108475), (1005, 86780), (1340, 65085), (1675, 52068), (2010, 43390), (3350, 26034), (4020, 21695), (4339, 20100), (5025, 17356), (6700, 13017), (8678, 10050)]