100997640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{280549}}^1$

素因数の和:280566

約数の個数: 48

約数和(自身を含む): 328243500

約数和(自身を除く): 227245860

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 280549, 561098, 841647, 1122196, 1402745, 1683294, 2244392, 2524941, 2805490, 3366588, 4208235, 5049882, 5610980, 6733176, 8416470, 10099764, 11221960, 12624705, 16832940, 20199528, 25249410, 33665880, 50498820, 100997640]

約数ペア:

[(1, 100997640), (2, 50498820), (3, 33665880), (4, 25249410), (5, 20199528), (6, 16832940), (8, 12624705), (9, 11221960), (10, 10099764), (12, 8416470), (15, 6733176), (18, 5610980), (20, 5049882), (24, 4208235), (30, 3366588), (36, 2805490), (40, 2524941), (45, 2244392), (60, 1683294), (72, 1402745), (90, 1122196), (120, 841647), (180, 561098), (360, 280549)]