173281640

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{211}}^1\times {\mathrm{419}}^1$

素因数の和:655

約数の個数: 96

約数和(自身を含む): 456775200

約数和(自身を除く): 283493560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 211, 245, 280, 392, 419, 422, 490, 838, 844, 980, 1055, 1477, 1676, 1688, 1960, 2095, 2110, 2933, 2954, 3352, 4190, 4220, 5866, 5908, 7385, 8380, 8440, 10339, 11732, 11816, 14665, 14770, 16760, 20531, 20678, 23464, 29330, 29540, 41062, 41356, 51695, 58660, 59080, 82124, 82712, 88409, 102655, 103390, 117320, 164248, 176818, 205310, 206780, 353636, 410620, 413560, 442045, 618863, 707272, 821240, 884090, 1237726, 1768180, 2475452, 3094315, 3536360, 4332041, 4950904, 6188630, 8664082, 12377260, 17328164, 21660205, 24754520, 34656328, 43320410, 86640820, 173281640]

約数ペア:

[(1, 173281640), (2, 86640820), (4, 43320410), (5, 34656328), (7, 24754520), (8, 21660205), (10, 17328164), (14, 12377260), (20, 8664082), (28, 6188630), (35, 4950904), (40, 4332041), (49, 3536360), (56, 3094315), (70, 2475452), (98, 1768180), (140, 1237726), (196, 884090), (211, 821240), (245, 707272), (280, 618863), (392, 442045), (419, 413560), (422, 410620), (490, 353636), (838, 206780), (844, 205310), (980, 176818), (1055, 164248), (1477, 117320), (1676, 103390), (1688, 102655), (1960, 88409), (2095, 82712), (2110, 82124), (2933, 59080), (2954, 58660), (3352, 51695), (4190, 41356), (4220, 41062), (5866, 29540), (5908, 29330), (7385, 23464), (8380, 20678), (8440, 20531), (10339, 16760), (11732, 14770), (11816, 14665)]