61899250

素因数分解:

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

素因数の和:225

約数の個数: 96

約数和(自身を含む): 139995648

約数和(自身を除く): 78096398

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 125, 155, 163, 175, 217, 245, 250, 310, 326, 350, 434, 490, 775, 815, 875, 1085, 1141, 1225, 1519, 1550, 1630, 1750, 2170, 2282, 2450, 3038, 3875, 4075, 5053, 5425, 5705, 6125, 7595, 7750, 7987, 8150, 10106, 10850, 11410, 12250, 15190, 15974, 20375, 25265, 27125, 28525, 35371, 37975, 39935, 40750, 50530, 54250, 57050, 70742, 75950, 79870, 126325, 142625, 176855, 189875, 199675, 247597, 252650, 285250, 353710, 379750, 399350, 495194, 631625, 884275, 998375, 1237985, 1263250, 1768550, 1996750, 2475970, 4421375, 6189925, 8842750, 12379850, 30949625, 61899250]

約数ペア:

[(1, 61899250), (2, 30949625), (5, 12379850), (7, 8842750), (10, 6189925), (14, 4421375), (25, 2475970), (31, 1996750), (35, 1768550), (49, 1263250), (50, 1237985), (62, 998375), (70, 884275), (98, 631625), (125, 495194), (155, 399350), (163, 379750), (175, 353710), (217, 285250), (245, 252650), (250, 247597), (310, 199675), (326, 189875), (350, 176855), (434, 142625), (490, 126325), (775, 79870), (815, 75950), (875, 70742), (1085, 57050), (1141, 54250), (1225, 50530), (1519, 40750), (1550, 39935), (1630, 37975), (1750, 35371), (2170, 28525), (2282, 27125), (2450, 25265), (3038, 20375), (3875, 15974), (4075, 15190), (5053, 12250), (5425, 11410), (5705, 10850), (6125, 10106), (7595, 8150), (7750, 7987)]