247597000

素因数分解:

$2^3\times 5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:229

約数の個数: 192

約数和(自身を含む): 699978240

約数和(自身を除く): 452381240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 49, 50, 56, 62, 70, 98, 100, 124, 125, 140, 155, 163, 175, 196, 200, 217, 245, 248, 250, 280, 310, 326, 350, 392, 434, 490, 500, 620, 652, 700, 775, 815, 868, 875, 980, 1000, 1085, 1141, 1225, 1240, 1304, 1400, 1519, 1550, 1630, 1736, 1750, 1960, 2170, 2282, 2450, 3038, 3100, 3260, 3500, 3875, 4075, 4340, 4564, 4900, 5053, 5425, 5705, 6076, 6125, 6200, 6520, 7000, 7595, 7750, 7987, 8150, 8680, 9128, 9800, 10106, 10850, 11410, 12152, 12250, 15190, 15500, 15974, 16300, 20212, 20375, 21700, 22820, 24500, 25265, 27125, 28525, 30380, 31000, 31948, 32600, 35371, 37975, 39935, 40424, 40750, 43400, 45640, 49000, 50530, 54250, 57050, 60760, 63896, 70742, 75950, 79870, 81500, 101060, 108500, 114100, 126325, 141484, 142625, 151900, 159740, 163000, 176855, 189875, 199675, 202120, 217000, 228200, 247597, 252650, 282968, 285250, 303800, 319480, 353710, 379750, 399350, 495194, 505300, 570500, 631625, 707420, 759500, 798700, 884275, 990388, 998375, 1010600, 1141000, 1237985, 1263250, 1414840, 1519000, 1597400, 1768550, 1980776, 1996750, 2475970, 2526500, 3537100, 3993500, 4421375, 4951940, 5053000, 6189925, 7074200, 7987000, 8842750, 9903880, 12379850, 17685500, 24759700, 30949625, 35371000, 49519400, 61899250, 123798500, 247597000]

約数ペア:

[(1, 247597000), (2, 123798500), (4, 61899250), (5, 49519400), (7, 35371000), (8, 30949625), (10, 24759700), (14, 17685500), (20, 12379850), (25, 9903880), (28, 8842750), (31, 7987000), (35, 7074200), (40, 6189925), (49, 5053000), (50, 4951940), (56, 4421375), (62, 3993500), (70, 3537100), (98, 2526500), (100, 2475970), (124, 1996750), (125, 1980776), (140, 1768550), (155, 1597400), (163, 1519000), (175, 1414840), (196, 1263250), (200, 1237985), (217, 1141000), (245, 1010600), (248, 998375), (250, 990388), (280, 884275), (310, 798700), (326, 759500), (350, 707420), (392, 631625), (434, 570500), (490, 505300), (500, 495194), (620, 399350), (652, 379750), (700, 353710), (775, 319480), (815, 303800), (868, 285250), (875, 282968), (980, 252650), (1000, 247597), (1085, 228200), (1141, 217000), (1225, 202120), (1240, 199675), (1304, 189875), (1400, 176855), (1519, 163000), (1550, 159740), (1630, 151900), (1736, 142625), (1750, 141484), (1960, 126325), (2170, 114100), (2282, 108500), (2450, 101060), (3038, 81500), (3100, 79870), (3260, 75950), (3500, 70742), (3875, 63896), (4075, 60760), (4340, 57050), (4564, 54250), (4900, 50530), (5053, 49000), (5425, 45640), (5705, 43400), (6076, 40750), (6125, 40424), (6200, 39935), (6520, 37975), (7000, 35371), (7595, 32600), (7750, 31948), (7987, 31000), (8150, 30380), (8680, 28525), (9128, 27125), (9800, 25265), (10106, 24500), (10850, 22820), (11410, 21700), (12152, 20375), (12250, 20212), (15190, 16300), (15500, 15974)]