1383049900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{6803}}^1$

素因数の和:6943

約数の個数: 72

約数和(自身を含む): 3189170880

約数和(自身を除く): 1806120980

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 107, 190, 214, 380, 428, 475, 535, 950, 1070, 1900, 2033, 2140, 2675, 4066, 5350, 6803, 8132, 10165, 10700, 13606, 20330, 27212, 34015, 40660, 50825, 68030, 101650, 129257, 136060, 170075, 203300, 258514, 340150, 517028, 646285, 680300, 727921, 1292570, 1455842, 2585140, 2911684, 3231425, 3639605, 6462850, 7279210, 12925700, 13830499, 14558420, 18198025, 27660998, 36396050, 55321996, 69152495, 72792100, 138304990, 276609980, 345762475, 691524950, 1383049900]

約数ペア:

[(1, 1383049900), (2, 691524950), (4, 345762475), (5, 276609980), (10, 138304990), (19, 72792100), (20, 69152495), (25, 55321996), (38, 36396050), (50, 27660998), (76, 18198025), (95, 14558420), (100, 13830499), (107, 12925700), (190, 7279210), (214, 6462850), (380, 3639605), (428, 3231425), (475, 2911684), (535, 2585140), (950, 1455842), (1070, 1292570), (1900, 727921), (2033, 680300), (2140, 646285), (2675, 517028), (4066, 340150), (5350, 258514), (6803, 203300), (8132, 170075), (10165, 136060), (10700, 129257), (13606, 101650), (20330, 68030), (27212, 50825), (34015, 40660)]