16873150

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:194

約数の個数: 72

約数和(自身を含む): 37403856

約数和(自身を除く): 20530706

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 71, 97, 98, 142, 175, 194, 245, 350, 355, 485, 490, 497, 679, 710, 970, 994, 1225, 1358, 1775, 2425, 2450, 2485, 3395, 3479, 3550, 4753, 4850, 4970, 6790, 6887, 6958, 9506, 12425, 13774, 16975, 17395, 23765, 24850, 33950, 34435, 34790, 47530, 48209, 68870, 86975, 96418, 118825, 172175, 173950, 237650, 241045, 337463, 344350, 482090, 674926, 1205225, 1687315, 2410450, 3374630, 8436575, 16873150]

約数ペア:

[(1, 16873150), (2, 8436575), (5, 3374630), (7, 2410450), (10, 1687315), (14, 1205225), (25, 674926), (35, 482090), (49, 344350), (50, 337463), (70, 241045), (71, 237650), (97, 173950), (98, 172175), (142, 118825), (175, 96418), (194, 86975), (245, 68870), (350, 48209), (355, 47530), (485, 34790), (490, 34435), (497, 33950), (679, 24850), (710, 23765), (970, 17395), (994, 16975), (1225, 13774), (1358, 12425), (1775, 9506), (2425, 6958), (2450, 6887), (2485, 6790), (3395, 4970), (3479, 4850), (3550, 4753)]