129126989300

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{397}}^1\times {\mathrm{20717}}^1$

素因数の和:21285

約数の個数: 72

約数和(自身を含む): 282714264504

約数和(自身を除く): 153587275204

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 314, 397, 628, 785, 794, 1570, 1588, 1985, 3140, 3925, 3970, 7850, 7940, 9925, 15700, 19850, 20717, 39700, 41434, 62329, 82868, 103585, 124658, 207170, 249316, 311645, 414340, 517925, 623290, 1035850, 1246580, 1558225, 2071700, 3116450, 3252569, 6232900, 6505138, 8224649, 13010276, 16262845, 16449298, 32525690, 32898596, 41123245, 65051380, 81314225, 82246490, 162628450, 164492980, 205616225, 325256900, 411232450, 822464900, 1291269893, 2582539786, 5165079572, 6456349465, 12912698930, 25825397860, 32281747325, 64563494650, 129126989300]

約数ペア:

[(1, 129126989300), (2, 64563494650), (4, 32281747325), (5, 25825397860), (10, 12912698930), (20, 6456349465), (25, 5165079572), (50, 2582539786), (100, 1291269893), (157, 822464900), (314, 411232450), (397, 325256900), (628, 205616225), (785, 164492980), (794, 162628450), (1570, 82246490), (1588, 81314225), (1985, 65051380), (3140, 41123245), (3925, 32898596), (3970, 32525690), (7850, 16449298), (7940, 16262845), (9925, 13010276), (15700, 8224649), (19850, 6505138), (20717, 6232900), (39700, 3252569), (41434, 3116450), (62329, 2071700), (82868, 1558225), (103585, 1246580), (124658, 1035850), (207170, 623290), (249316, 517925), (311645, 414340)]