75266450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{991}}^1$

素因数の和:1048

約数の個数: 72

約数和(自身を含む): 168274944

約数和(自身を除く): 93008494

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 155, 175, 217, 245, 310, 350, 434, 490, 775, 991, 1085, 1225, 1519, 1550, 1982, 2170, 2450, 3038, 4955, 5425, 6937, 7595, 9910, 10850, 13874, 15190, 24775, 30721, 34685, 37975, 48559, 49550, 61442, 69370, 75950, 97118, 153605, 173425, 215047, 242795, 307210, 346850, 430094, 485590, 768025, 1075235, 1213975, 1505329, 1536050, 2150470, 2427950, 3010658, 5376175, 7526645, 10752350, 15053290, 37633225, 75266450]

約数ペア:

[(1, 75266450), (2, 37633225), (5, 15053290), (7, 10752350), (10, 7526645), (14, 5376175), (25, 3010658), (31, 2427950), (35, 2150470), (49, 1536050), (50, 1505329), (62, 1213975), (70, 1075235), (98, 768025), (155, 485590), (175, 430094), (217, 346850), (245, 307210), (310, 242795), (350, 215047), (434, 173425), (490, 153605), (775, 97118), (991, 75950), (1085, 69370), (1225, 61442), (1519, 49550), (1550, 48559), (1982, 37975), (2170, 34685), (2450, 30721), (3038, 24775), (4955, 15190), (5425, 13874), (6937, 10850), (7595, 9910)]