1625366900

素因数分解:

$2^2\times 5^2\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{4201}}^1$

素因数の和:4341

約数の個数: 72

約数和(自身を含む): 3643688664

約数和(自身を除く): 2018321764

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 53, 73, 100, 106, 146, 212, 265, 292, 365, 530, 730, 1060, 1325, 1460, 1825, 2650, 3650, 3869, 4201, 5300, 7300, 7738, 8402, 15476, 16804, 19345, 21005, 38690, 42010, 77380, 84020, 96725, 105025, 193450, 210050, 222653, 306673, 386900, 420100, 445306, 613346, 890612, 1113265, 1226692, 1533365, 2226530, 3066730, 4453060, 5566325, 6133460, 7666825, 11132650, 15333650, 16253669, 22265300, 30667300, 32507338, 65014676, 81268345, 162536690, 325073380, 406341725, 812683450, 1625366900]

約数ペア:

[(1, 1625366900), (2, 812683450), (4, 406341725), (5, 325073380), (10, 162536690), (20, 81268345), (25, 65014676), (50, 32507338), (53, 30667300), (73, 22265300), (100, 16253669), (106, 15333650), (146, 11132650), (212, 7666825), (265, 6133460), (292, 5566325), (365, 4453060), (530, 3066730), (730, 2226530), (1060, 1533365), (1325, 1226692), (1460, 1113265), (1825, 890612), (2650, 613346), (3650, 445306), (3869, 420100), (4201, 386900), (5300, 306673), (7300, 222653), (7738, 210050), (8402, 193450), (15476, 105025), (16804, 96725), (19345, 84020), (21005, 77380), (38690, 42010)]