201731530

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2879}}^1$

素因数の和:2924

約数の個数: 96

約数和(自身を含む): 496419840

約数和(自身を除く): 294688310

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 130, 143, 154, 182, 245, 286, 385, 455, 490, 539, 637, 715, 770, 910, 1001, 1078, 1274, 1430, 2002, 2695, 2879, 3185, 5005, 5390, 5758, 6370, 7007, 10010, 14014, 14395, 20153, 28790, 31669, 35035, 37427, 40306, 63338, 70070, 74854, 100765, 141071, 158345, 187135, 201530, 221683, 261989, 282142, 316690, 374270, 411697, 443366, 523978, 705355, 823394, 1108415, 1309945, 1410710, 1551781, 1833923, 2058485, 2216830, 2619890, 2881879, 3103562, 3667846, 4116970, 5763758, 7758905, 9169615, 14409395, 15517810, 18339230, 20173153, 28818790, 40346306, 100865765, 201731530]

約数ペア:

[(1, 201731530), (2, 100865765), (5, 40346306), (7, 28818790), (10, 20173153), (11, 18339230), (13, 15517810), (14, 14409395), (22, 9169615), (26, 7758905), (35, 5763758), (49, 4116970), (55, 3667846), (65, 3103562), (70, 2881879), (77, 2619890), (91, 2216830), (98, 2058485), (110, 1833923), (130, 1551781), (143, 1410710), (154, 1309945), (182, 1108415), (245, 823394), (286, 705355), (385, 523978), (455, 443366), (490, 411697), (539, 374270), (637, 316690), (715, 282142), (770, 261989), (910, 221683), (1001, 201530), (1078, 187135), (1274, 158345), (1430, 141071), (2002, 100765), (2695, 74854), (2879, 70070), (3185, 63338), (5005, 40306), (5390, 37427), (5758, 35035), (6370, 31669), (7007, 28790), (10010, 20153), (14014, 14395)]