90887300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{827}}^1$

素因数の和:1005

約数の個数: 72

約数和(自身を含む): 227110464

約数和(自身を除く): 136223164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 100, 140, 157, 175, 314, 350, 628, 700, 785, 827, 1099, 1570, 1654, 2198, 3140, 3308, 3925, 4135, 4396, 5495, 5789, 7850, 8270, 10990, 11578, 15700, 16540, 20675, 21980, 23156, 27475, 28945, 41350, 54950, 57890, 82700, 109900, 115780, 129839, 144725, 259678, 289450, 519356, 578900, 649195, 908873, 1298390, 1817746, 2596780, 3245975, 3635492, 4544365, 6491950, 9088730, 12983900, 18177460, 22721825, 45443650, 90887300]

約数ペア:

[(1, 90887300), (2, 45443650), (4, 22721825), (5, 18177460), (7, 12983900), (10, 9088730), (14, 6491950), (20, 4544365), (25, 3635492), (28, 3245975), (35, 2596780), (50, 1817746), (70, 1298390), (100, 908873), (140, 649195), (157, 578900), (175, 519356), (314, 289450), (350, 259678), (628, 144725), (700, 129839), (785, 115780), (827, 109900), (1099, 82700), (1570, 57890), (1654, 54950), (2198, 41350), (3140, 28945), (3308, 27475), (3925, 23156), (4135, 21980), (4396, 20675), (5495, 16540), (5789, 15700), (7850, 11578), (8270, 10990)]