90414800

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{659}}^1$

素因数の和:698

約数の個数: 120

約数和(自身を含む): 253704000

約数和(自身を除く): 163289200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 659, 686, 700, 784, 980, 1225, 1318, 1372, 1400, 1715, 1960, 2450, 2636, 2744, 2800, 3295, 3430, 3920, 4613, 4900, 5272, 5488, 6590, 6860, 8575, 9226, 9800, 10544, 13180, 13720, 16475, 17150, 18452, 19600, 23065, 26360, 27440, 32291, 32950, 34300, 36904, 46130, 52720, 64582, 65900, 68600, 73808, 92260, 115325, 129164, 131800, 137200, 161455, 184520, 226037, 230650, 258328, 263600, 322910, 369040, 452074, 461300, 516656, 645820, 807275, 904148, 922600, 1130185, 1291640, 1614550, 1808296, 1845200, 2260370, 2583280, 3229100, 3616592, 4520740, 5650925, 6458200, 9041480, 11301850, 12916400, 18082960, 22603700, 45207400, 90414800]

約数ペア:

[(1, 90414800), (2, 45207400), (4, 22603700), (5, 18082960), (7, 12916400), (8, 11301850), (10, 9041480), (14, 6458200), (16, 5650925), (20, 4520740), (25, 3616592), (28, 3229100), (35, 2583280), (40, 2260370), (49, 1845200), (50, 1808296), (56, 1614550), (70, 1291640), (80, 1130185), (98, 922600), (100, 904148), (112, 807275), (140, 645820), (175, 516656), (196, 461300), (200, 452074), (245, 369040), (280, 322910), (343, 263600), (350, 258328), (392, 230650), (400, 226037), (490, 184520), (560, 161455), (659, 137200), (686, 131800), (700, 129164), (784, 115325), (980, 92260), (1225, 73808), (1318, 68600), (1372, 65900), (1400, 64582), (1715, 52720), (1960, 46130), (2450, 36904), (2636, 34300), (2744, 32950), (2800, 32291), (3295, 27440), (3430, 26360), (3920, 23065), (4613, 19600), (4900, 18452), (5272, 17150), (5488, 16475), (6590, 13720), (6860, 13180), (8575, 10544), (9226, 9800)]