90191500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{73}}^1\times {\mathrm{353}}^1$

素因数の和:452

約数の個数: 96

約数和(自身を含む): 228848256

約数和(自身を除く): 138656756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 125, 140, 146, 175, 250, 292, 350, 353, 365, 500, 511, 700, 706, 730, 875, 1022, 1412, 1460, 1750, 1765, 1825, 2044, 2471, 2555, 3500, 3530, 3650, 4942, 5110, 7060, 7300, 8825, 9125, 9884, 10220, 12355, 12775, 17650, 18250, 24710, 25550, 25769, 35300, 36500, 44125, 49420, 51100, 51538, 61775, 63875, 88250, 103076, 123550, 127750, 128845, 176500, 180383, 247100, 255500, 257690, 308875, 360766, 515380, 617750, 644225, 721532, 901915, 1235500, 1288450, 1803830, 2576900, 3221125, 3607660, 4509575, 6442250, 9019150, 12884500, 18038300, 22547875, 45095750, 90191500]

約数ペア:

[(1, 90191500), (2, 45095750), (4, 22547875), (5, 18038300), (7, 12884500), (10, 9019150), (14, 6442250), (20, 4509575), (25, 3607660), (28, 3221125), (35, 2576900), (50, 1803830), (70, 1288450), (73, 1235500), (100, 901915), (125, 721532), (140, 644225), (146, 617750), (175, 515380), (250, 360766), (292, 308875), (350, 257690), (353, 255500), (365, 247100), (500, 180383), (511, 176500), (700, 128845), (706, 127750), (730, 123550), (875, 103076), (1022, 88250), (1412, 63875), (1460, 61775), (1750, 51538), (1765, 51100), (1825, 49420), (2044, 44125), (2471, 36500), (2555, 35300), (3500, 25769), (3530, 25550), (3650, 24710), (4942, 18250), (5110, 17650), (7060, 12775), (7300, 12355), (8825, 10220), (9125, 9884)]