907718980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{24103}}^1$

素因数の和:24388

約数の個数: 48

約数和(自身を含む): 2186714880

約数和(自身を除く): 1278995900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 269, 538, 1076, 1345, 1883, 2690, 3766, 5380, 7532, 9415, 18830, 24103, 37660, 48206, 96412, 120515, 168721, 241030, 337442, 482060, 674884, 843605, 1687210, 3374420, 6483707, 12967414, 25934828, 32418535, 45385949, 64837070, 90771898, 129674140, 181543796, 226929745, 453859490, 907718980]

約数ペア:

[(1, 907718980), (2, 453859490), (4, 226929745), (5, 181543796), (7, 129674140), (10, 90771898), (14, 64837070), (20, 45385949), (28, 32418535), (35, 25934828), (70, 12967414), (140, 6483707), (269, 3374420), (538, 1687210), (1076, 843605), (1345, 674884), (1883, 482060), (2690, 337442), (3766, 241030), (5380, 168721), (7532, 120515), (9415, 96412), (18830, 48206), (24103, 37660)]