9949450

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:188

約数の個数: 72

約数和(自身を含む): 22391424

約数和(自身を除く): 12441974

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 49, 50, 62, 70, 98, 131, 155, 175, 217, 245, 262, 310, 350, 434, 490, 655, 775, 917, 1085, 1225, 1310, 1519, 1550, 1834, 2170, 2450, 3038, 3275, 4061, 4585, 5425, 6419, 6550, 7595, 8122, 9170, 10850, 12838, 15190, 20305, 22925, 28427, 32095, 37975, 40610, 45850, 56854, 64190, 75950, 101525, 142135, 160475, 198989, 203050, 284270, 320950, 397978, 710675, 994945, 1421350, 1989890, 4974725, 9949450]

約数ペア:

[(1, 9949450), (2, 4974725), (5, 1989890), (7, 1421350), (10, 994945), (14, 710675), (25, 397978), (31, 320950), (35, 284270), (49, 203050), (50, 198989), (62, 160475), (70, 142135), (98, 101525), (131, 75950), (155, 64190), (175, 56854), (217, 45850), (245, 40610), (262, 37975), (310, 32095), (350, 28427), (434, 22925), (490, 20305), (655, 15190), (775, 12838), (917, 10850), (1085, 9170), (1225, 8122), (1310, 7595), (1519, 6550), (1550, 6419), (1834, 5425), (2170, 4585), (2450, 4061), (3038, 3275)]