231480410

素因数分解:

$2^1\times 5^1\times 7^4\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:377

約数の個数: 80

約数和(自身を含む): 503373312

約数和(自身を除く): 271892902

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 49, 62, 70, 98, 155, 217, 245, 310, 311, 343, 434, 490, 622, 686, 1085, 1519, 1555, 1715, 2170, 2177, 2401, 3038, 3110, 3430, 4354, 4802, 7595, 9641, 10633, 10885, 12005, 15190, 15239, 19282, 21266, 21770, 24010, 30478, 48205, 53165, 67487, 74431, 76195, 96410, 106330, 106673, 134974, 148862, 152390, 213346, 337435, 372155, 472409, 533365, 674870, 744310, 746711, 944818, 1066730, 1493422, 2362045, 3306863, 3733555, 4724090, 6613726, 7467110, 16534315, 23148041, 33068630, 46296082, 115740205, 231480410]

約数ペア:

[(1, 231480410), (2, 115740205), (5, 46296082), (7, 33068630), (10, 23148041), (14, 16534315), (31, 7467110), (35, 6613726), (49, 4724090), (62, 3733555), (70, 3306863), (98, 2362045), (155, 1493422), (217, 1066730), (245, 944818), (310, 746711), (311, 744310), (343, 674870), (434, 533365), (490, 472409), (622, 372155), (686, 337435), (1085, 213346), (1519, 152390), (1555, 148862), (1715, 134974), (2170, 106673), (2177, 106330), (2401, 96410), (3038, 76195), (3110, 74431), (3430, 67487), (4354, 53165), (4802, 48205), (7595, 30478), (9641, 24010), (10633, 21770), (10885, 21266), (12005, 19282), (15190, 15239)]