664654900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73039}}^1$

素因数の和:73073

約数の個数: 72

約数和(自身を含む): 1775164160

約数和(自身を除く): 1110509260

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 25, 26, 28, 35, 50, 52, 65, 70, 91, 100, 130, 140, 175, 182, 260, 325, 350, 364, 455, 650, 700, 910, 1300, 1820, 2275, 4550, 9100, 73039, 146078, 292156, 365195, 511273, 730390, 949507, 1022546, 1460780, 1825975, 1899014, 2045092, 2556365, 3651950, 3798028, 4747535, 5112730, 6646549, 7303900, 9495070, 10225460, 12781825, 13293098, 18990140, 23737675, 25563650, 26586196, 33232745, 47475350, 51127300, 66465490, 94950700, 132930980, 166163725, 332327450, 664654900]

約数ペア:

[(1, 664654900), (2, 332327450), (4, 166163725), (5, 132930980), (7, 94950700), (10, 66465490), (13, 51127300), (14, 47475350), (20, 33232745), (25, 26586196), (26, 25563650), (28, 23737675), (35, 18990140), (50, 13293098), (52, 12781825), (65, 10225460), (70, 9495070), (91, 7303900), (100, 6646549), (130, 5112730), (140, 4747535), (175, 3798028), (182, 3651950), (260, 2556365), (325, 2045092), (350, 1899014), (364, 1825975), (455, 1460780), (650, 1022546), (700, 949507), (910, 730390), (1300, 511273), (1820, 365195), (2275, 292156), (4550, 146078), (9100, 73039)]