72980550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{1277}}^1$

素因数の和:1422

約数の個数: 72

約数和(自身を含む): 197773056

約数和(自身を除く): 124792506

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 127, 150, 225, 254, 381, 450, 635, 762, 1143, 1270, 1277, 1905, 2286, 2554, 3175, 3810, 3831, 5715, 6350, 6385, 7662, 9525, 11430, 11493, 12770, 19050, 19155, 22986, 28575, 31925, 38310, 57150, 57465, 63850, 95775, 114930, 162179, 191550, 287325, 324358, 486537, 574650, 810895, 973074, 1459611, 1621790, 2432685, 2919222, 4054475, 4865370, 7298055, 8108950, 12163425, 14596110, 24326850, 36490275, 72980550]

約数ペア:

[(1, 72980550), (2, 36490275), (3, 24326850), (5, 14596110), (6, 12163425), (9, 8108950), (10, 7298055), (15, 4865370), (18, 4054475), (25, 2919222), (30, 2432685), (45, 1621790), (50, 1459611), (75, 973074), (90, 810895), (127, 574650), (150, 486537), (225, 324358), (254, 287325), (381, 191550), (450, 162179), (635, 114930), (762, 95775), (1143, 63850), (1270, 57465), (1277, 57150), (1905, 38310), (2286, 31925), (2554, 28575), (3175, 22986), (3810, 19155), (3831, 19050), (5715, 12770), (6350, 11493), (6385, 11430), (7662, 9525)]