284801900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{619}}^1$

素因数の和:783

約数の個数: 72

約数和(自身を含む): 639334080

約数和(自身を除く): 354532180

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 107, 172, 214, 215, 428, 430, 535, 619, 860, 1070, 1075, 1238, 2140, 2150, 2476, 2675, 3095, 4300, 4601, 5350, 6190, 9202, 10700, 12380, 15475, 18404, 23005, 26617, 30950, 46010, 53234, 61900, 66233, 92020, 106468, 115025, 132466, 133085, 230050, 264932, 266170, 331165, 460100, 532340, 662330, 665425, 1324660, 1330850, 1655825, 2661700, 2848019, 3311650, 5696038, 6623300, 11392076, 14240095, 28480190, 56960380, 71200475, 142400950, 284801900]

約数ペア:

[(1, 284801900), (2, 142400950), (4, 71200475), (5, 56960380), (10, 28480190), (20, 14240095), (25, 11392076), (43, 6623300), (50, 5696038), (86, 3311650), (100, 2848019), (107, 2661700), (172, 1655825), (214, 1330850), (215, 1324660), (428, 665425), (430, 662330), (535, 532340), (619, 460100), (860, 331165), (1070, 266170), (1075, 264932), (1238, 230050), (2140, 133085), (2150, 132466), (2476, 115025), (2675, 106468), (3095, 92020), (4300, 66233), (4601, 61900), (5350, 53234), (6190, 46010), (9202, 30950), (10700, 26617), (12380, 23005), (15475, 18404)]