164016900

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{20249}}^1$

素因数の和:20275

約数の個数: 90

約数和(自身を含む): 531704250

約数和(自身を除く): 367687350

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, 8100, 20249, 40498, 60747, 80996, 101245, 121494, 182241, 202490, 242988, 303735, 364482, 404980, 506225, 546723, 607470, 728964, 911205, 1012450, 1093446, 1214940, 1518675, 1640169, 1822410, 2024900, 2186892, 2733615, 3037350, 3280338, 3644820, 4556025, 5467230, 6074700, 6560676, 8200845, 9112050, 10934460, 13668075, 16401690, 18224100, 27336150, 32803380, 41004225, 54672300, 82008450, 164016900]

約数ペア:

[(1, 164016900), (2, 82008450), (3, 54672300), (4, 41004225), (5, 32803380), (6, 27336150), (9, 18224100), (10, 16401690), (12, 13668075), (15, 10934460), (18, 9112050), (20, 8200845), (25, 6560676), (27, 6074700), (30, 5467230), (36, 4556025), (45, 3644820), (50, 3280338), (54, 3037350), (60, 2733615), (75, 2186892), (81, 2024900), (90, 1822410), (100, 1640169), (108, 1518675), (135, 1214940), (150, 1093446), (162, 1012450), (180, 911205), (225, 728964), (270, 607470), (300, 546723), (324, 506225), (405, 404980), (450, 364482), (540, 303735), (675, 242988), (810, 202490), (900, 182241), (1350, 121494), (1620, 101245), (2025, 80996), (2700, 60747), (4050, 40498), (8100, 20249)]