40420590

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{887}}^1$

素因数の和:942

約数の個数: 96

約数和(自身を含む): 116619264

約数和(自身を除く): 76198674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 49, 62, 70, 93, 98, 105, 147, 155, 186, 210, 217, 245, 294, 310, 434, 465, 490, 651, 735, 887, 930, 1085, 1302, 1470, 1519, 1774, 2170, 2661, 3038, 3255, 4435, 4557, 5322, 6209, 6510, 7595, 8870, 9114, 12418, 13305, 15190, 18627, 22785, 26610, 27497, 31045, 37254, 43463, 45570, 54994, 62090, 82491, 86926, 93135, 130389, 137485, 164982, 186270, 192479, 217315, 260778, 274970, 384958, 412455, 434630, 577437, 651945, 824910, 962395, 1154874, 1303890, 1347353, 1924790, 2694706, 2887185, 4042059, 5774370, 6736765, 8084118, 13473530, 20210295, 40420590]

約数ペア:

[(1, 40420590), (2, 20210295), (3, 13473530), (5, 8084118), (6, 6736765), (7, 5774370), (10, 4042059), (14, 2887185), (15, 2694706), (21, 1924790), (30, 1347353), (31, 1303890), (35, 1154874), (42, 962395), (49, 824910), (62, 651945), (70, 577437), (93, 434630), (98, 412455), (105, 384958), (147, 274970), (155, 260778), (186, 217315), (210, 192479), (217, 186270), (245, 164982), (294, 137485), (310, 130389), (434, 93135), (465, 86926), (490, 82491), (651, 62090), (735, 54994), (887, 45570), (930, 43463), (1085, 37254), (1302, 31045), (1470, 27497), (1519, 26610), (1774, 22785), (2170, 18627), (2661, 15190), (3038, 13305), (3255, 12418), (4435, 9114), (4557, 8870), (5322, 7595), (6209, 6510)]