326948860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{7607}}^1$

素因数の和:7930

約数の個数: 48

約数和(自身を含む): 787336704

約数和(自身を除く): 460387844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 307, 614, 1228, 1535, 2149, 3070, 4298, 6140, 7607, 8596, 10745, 15214, 21490, 30428, 38035, 42980, 53249, 76070, 106498, 152140, 212996, 266245, 532490, 1064980, 2335349, 4670698, 9341396, 11676745, 16347443, 23353490, 32694886, 46706980, 65389772, 81737215, 163474430, 326948860]

約数ペア:

[(1, 326948860), (2, 163474430), (4, 81737215), (5, 65389772), (7, 46706980), (10, 32694886), (14, 23353490), (20, 16347443), (28, 11676745), (35, 9341396), (70, 4670698), (140, 2335349), (307, 1064980), (614, 532490), (1228, 266245), (1535, 212996), (2149, 152140), (3070, 106498), (4298, 76070), (6140, 53249), (7607, 42980), (8596, 38035), (10745, 30428), (15214, 21490)]