401204580

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{421}}^1\times {\mathrm{2269}}^1$

素因数の和:2709

約数の個数: 96

約数和(自身を含む): 1287471360

約数和(自身を除く): 886266780

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 421, 842, 1263, 1684, 2105, 2269, 2526, 2947, 4210, 4538, 5052, 5894, 6315, 6807, 8420, 8841, 9076, 11345, 11788, 12630, 13614, 14735, 15883, 17682, 22690, 25260, 27228, 29470, 31766, 34035, 35364, 44205, 45380, 47649, 58940, 63532, 68070, 79415, 88410, 95298, 136140, 158830, 176820, 190596, 238245, 317660, 476490, 952980, 955249, 1910498, 2865747, 3820996, 4776245, 5731494, 6686743, 9552490, 11462988, 13373486, 14328735, 19104980, 20060229, 26746972, 28657470, 33433715, 40120458, 57314940, 66867430, 80240916, 100301145, 133734860, 200602290, 401204580]

約数ペア:

[(1, 401204580), (2, 200602290), (3, 133734860), (4, 100301145), (5, 80240916), (6, 66867430), (7, 57314940), (10, 40120458), (12, 33433715), (14, 28657470), (15, 26746972), (20, 20060229), (21, 19104980), (28, 14328735), (30, 13373486), (35, 11462988), (42, 9552490), (60, 6686743), (70, 5731494), (84, 4776245), (105, 3820996), (140, 2865747), (210, 1910498), (420, 955249), (421, 952980), (842, 476490), (1263, 317660), (1684, 238245), (2105, 190596), (2269, 176820), (2526, 158830), (2947, 136140), (4210, 95298), (4538, 88410), (5052, 79415), (5894, 68070), (6315, 63532), (6807, 58940), (8420, 47649), (8841, 45380), (9076, 44205), (11345, 35364), (11788, 34035), (12630, 31766), (13614, 29470), (14735, 27228), (15883, 25260), (17682, 22690)]