279142710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{283}}^1$

素因数の和:379

約数の個数: 192

約数和(自身を含む): 867158784

約数和(自身を除く): 588016074

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 61, 66, 70, 77, 98, 105, 110, 122, 147, 154, 165, 183, 210, 231, 245, 283, 294, 305, 330, 366, 385, 427, 462, 490, 539, 566, 610, 671, 735, 770, 849, 854, 915, 1078, 1155, 1281, 1342, 1415, 1470, 1617, 1698, 1830, 1981, 2013, 2135, 2310, 2562, 2695, 2830, 2989, 3113, 3234, 3355, 3962, 4026, 4245, 4270, 4697, 5390, 5943, 5978, 6226, 6405, 6710, 8085, 8490, 8967, 9339, 9394, 9905, 10065, 11886, 12810, 13867, 14091, 14945, 15565, 16170, 17263, 17934, 18678, 19810, 20130, 21791, 23485, 27734, 28182, 29715, 29890, 31130, 32879, 34526, 41601, 43582, 44835, 46695, 46970, 51789, 59430, 65373, 65758, 69335, 70455, 83202, 86315, 89670, 93390, 98637, 103578, 108955, 120841, 130746, 138670, 140910, 152537, 164395, 172630, 189893, 197274, 208005, 217910, 241682, 258945, 305074, 326865, 328790, 362523, 379786, 416010, 457611, 493185, 517890, 569679, 604205, 653730, 725046, 762685, 845887, 915222, 949465, 986370, 1139358, 1208410, 1329251, 1525370, 1691774, 1812615, 1898930, 2288055, 2537661, 2658502, 2848395, 3625230, 3987753, 4229435, 4576110, 5075322, 5696790, 6646255, 7975506, 8458870, 9304757, 12688305, 13292510, 18609514, 19938765, 25376610, 27914271, 39877530, 46523785, 55828542, 93047570, 139571355, 279142710]

約数ペア:

[(1, 279142710), (2, 139571355), (3, 93047570), (5, 55828542), (6, 46523785), (7, 39877530), (10, 27914271), (11, 25376610), (14, 19938765), (15, 18609514), (21, 13292510), (22, 12688305), (30, 9304757), (33, 8458870), (35, 7975506), (42, 6646255), (49, 5696790), (55, 5075322), (61, 4576110), (66, 4229435), (70, 3987753), (77, 3625230), (98, 2848395), (105, 2658502), (110, 2537661), (122, 2288055), (147, 1898930), (154, 1812615), (165, 1691774), (183, 1525370), (210, 1329251), (231, 1208410), (245, 1139358), (283, 986370), (294, 949465), (305, 915222), (330, 845887), (366, 762685), (385, 725046), (427, 653730), (462, 604205), (490, 569679), (539, 517890), (566, 493185), (610, 457611), (671, 416010), (735, 379786), (770, 362523), (849, 328790), (854, 326865), (915, 305074), (1078, 258945), (1155, 241682), (1281, 217910), (1342, 208005), (1415, 197274), (1470, 189893), (1617, 172630), (1698, 164395), (1830, 152537), (1981, 140910), (2013, 138670), (2135, 130746), (2310, 120841), (2562, 108955), (2695, 103578), (2830, 98637), (2989, 93390), (3113, 89670), (3234, 86315), (3355, 83202), (3962, 70455), (4026, 69335), (4245, 65758), (4270, 65373), (4697, 59430), (5390, 51789), (5943, 46970), (5978, 46695), (6226, 44835), (6405, 43582), (6710, 41601), (8085, 34526), (8490, 32879), (8967, 31130), (9339, 29890), (9394, 29715), (9905, 28182), (10065, 27734), (11886, 23485), (12810, 21791), (13867, 20130), (14091, 19810), (14945, 18678), (15565, 17934), (16170, 17263)]