409453940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{167}}^1\times {\mathrm{211}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 1005225984

約数和(自身を除く): 595772044

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 83, 140, 166, 167, 211, 332, 334, 415, 422, 581, 668, 830, 835, 844, 1055, 1162, 1169, 1477, 1660, 1670, 2110, 2324, 2338, 2905, 2954, 3340, 4220, 4676, 5810, 5845, 5908, 7385, 11620, 11690, 13861, 14770, 17513, 23380, 27722, 29540, 35026, 35237, 55444, 69305, 70052, 70474, 87565, 97027, 122591, 138610, 140948, 175130, 176185, 194054, 245182, 246659, 277220, 350260, 352370, 388108, 485135, 490364, 493318, 612955, 704740, 970270, 986636, 1225910, 1233295, 1940540, 2451820, 2466590, 2924671, 4933180, 5849342, 11698684, 14623355, 20472697, 29246710, 40945394, 58493420, 81890788, 102363485, 204726970, 409453940]

約数ペア:

[(1, 409453940), (2, 204726970), (4, 102363485), (5, 81890788), (7, 58493420), (10, 40945394), (14, 29246710), (20, 20472697), (28, 14623355), (35, 11698684), (70, 5849342), (83, 4933180), (140, 2924671), (166, 2466590), (167, 2451820), (211, 1940540), (332, 1233295), (334, 1225910), (415, 986636), (422, 970270), (581, 704740), (668, 612955), (830, 493318), (835, 490364), (844, 485135), (1055, 388108), (1162, 352370), (1169, 350260), (1477, 277220), (1660, 246659), (1670, 245182), (2110, 194054), (2324, 176185), (2338, 175130), (2905, 140948), (2954, 138610), (3340, 122591), (4220, 97027), (4676, 87565), (5810, 70474), (5845, 70052), (5908, 69305), (7385, 55444), (11620, 35237), (11690, 35026), (13861, 29540), (14770, 27722), (17513, 23380)]