631470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 1806336

約数和(自身を除く): 1174866

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 93, 97, 105, 155, 186, 194, 210, 217, 291, 310, 434, 465, 485, 582, 651, 679, 930, 970, 1085, 1302, 1358, 1455, 2037, 2170, 2910, 3007, 3255, 3395, 4074, 6014, 6510, 6790, 9021, 10185, 15035, 18042, 20370, 21049, 30070, 42098, 45105, 63147, 90210, 105245, 126294, 210490, 315735, 631470]

約数ペア:

[(1, 631470), (2, 315735), (3, 210490), (5, 126294), (6, 105245), (7, 90210), (10, 63147), (14, 45105), (15, 42098), (21, 30070), (30, 21049), (31, 20370), (35, 18042), (42, 15035), (62, 10185), (70, 9021), (93, 6790), (97, 6510), (105, 6014), (155, 4074), (186, 3395), (194, 3255), (210, 3007), (217, 2910), (291, 2170), (310, 2037), (434, 1455), (465, 1358), (485, 1302), (582, 1085), (651, 970), (679, 930)]