65520900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{8089}}^1$

素因数の和:8115

約数の個数: 90

約数和(自身を含む): 212419130

約数和(自身を除く): 146898230

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 108, 135, 150, 162, 180, 225, 270, 300, 324, 405, 450, 540, 675, 810, 900, 1350, 1620, 2025, 2700, 4050, 8089, 8100, 16178, 24267, 32356, 40445, 48534, 72801, 80890, 97068, 121335, 145602, 161780, 202225, 218403, 242670, 291204, 364005, 404450, 436806, 485340, 606675, 655209, 728010, 808900, 873612, 1092015, 1213350, 1310418, 1456020, 1820025, 2184030, 2426700, 2620836, 3276045, 3640050, 4368060, 5460075, 6552090, 7280100, 10920150, 13104180, 16380225, 21840300, 32760450, 65520900]

約数ペア:

[(1, 65520900), (2, 32760450), (3, 21840300), (4, 16380225), (5, 13104180), (6, 10920150), (9, 7280100), (10, 6552090), (12, 5460075), (15, 4368060), (18, 3640050), (20, 3276045), (25, 2620836), (27, 2426700), (30, 2184030), (36, 1820025), (45, 1456020), (50, 1310418), (54, 1213350), (60, 1092015), (75, 873612), (81, 808900), (90, 728010), (100, 655209), (108, 606675), (135, 485340), (150, 436806), (162, 404450), (180, 364005), (225, 291204), (270, 242670), (300, 218403), (324, 202225), (405, 161780), (450, 145602), (540, 121335), (675, 97068), (810, 80890), (900, 72801), (1350, 48534), (1620, 40445), (2025, 32356), (2700, 24267), (4050, 16178), (8089, 8100)]