202874910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{2549}}^1$

素因数の和:2945

約数の個数: 64

約数和(自身を含む): 558144000

約数和(自身を除く): 355269090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 379, 758, 1137, 1895, 2274, 2549, 2653, 3790, 5098, 5306, 5685, 7647, 7959, 11370, 12745, 13265, 15294, 15918, 17843, 25490, 26530, 35686, 38235, 39795, 53529, 76470, 79590, 89215, 107058, 178430, 267645, 535290, 966071, 1932142, 2898213, 4830355, 5796426, 6762497, 9660710, 13524994, 14491065, 20287491, 28982130, 33812485, 40574982, 67624970, 101437455, 202874910]

約数ペア:

[(1, 202874910), (2, 101437455), (3, 67624970), (5, 40574982), (6, 33812485), (7, 28982130), (10, 20287491), (14, 14491065), (15, 13524994), (21, 9660710), (30, 6762497), (35, 5796426), (42, 4830355), (70, 2898213), (105, 1932142), (210, 966071), (379, 535290), (758, 267645), (1137, 178430), (1895, 107058), (2274, 89215), (2549, 79590), (2653, 76470), (3790, 53529), (5098, 39795), (5306, 38235), (5685, 35686), (7647, 26530), (7959, 25490), (11370, 17843), (12745, 15918), (13265, 15294)]