72688300

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{571}}^1$

素因数の和:671

約数の個数: 72

約数和(自身を含む): 168808640

約数和(自身を除く): 96120340

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 67, 76, 95, 100, 134, 190, 268, 335, 380, 475, 571, 670, 950, 1142, 1273, 1340, 1675, 1900, 2284, 2546, 2855, 3350, 5092, 5710, 6365, 6700, 10849, 11420, 12730, 14275, 21698, 25460, 28550, 31825, 38257, 43396, 54245, 57100, 63650, 76514, 108490, 127300, 153028, 191285, 216980, 271225, 382570, 542450, 726883, 765140, 956425, 1084900, 1453766, 1912850, 2907532, 3634415, 3825700, 7268830, 14537660, 18172075, 36344150, 72688300]

約数ペア:

[(1, 72688300), (2, 36344150), (4, 18172075), (5, 14537660), (10, 7268830), (19, 3825700), (20, 3634415), (25, 2907532), (38, 1912850), (50, 1453766), (67, 1084900), (76, 956425), (95, 765140), (100, 726883), (134, 542450), (190, 382570), (268, 271225), (335, 216980), (380, 191285), (475, 153028), (571, 127300), (670, 108490), (950, 76514), (1142, 63650), (1273, 57100), (1340, 54245), (1675, 43396), (1900, 38257), (2284, 31825), (2546, 28550), (2855, 25460), (3350, 21698), (5092, 14275), (5710, 12730), (6365, 11420), (6700, 10849)]