238289940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{27017}}^1$

素因数の和:27046

約数の個数: 108

約数和(自身を含む): 840854196

約数和(自身を除く): 602564256

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 4410, 8820, 27017, 54034, 81051, 108068, 135085, 162102, 189119, 243153, 270170, 324204, 378238, 405255, 486306, 540340, 567357, 756476, 810510, 945595, 972612, 1134714, 1215765, 1323833, 1621020, 1702071, 1891190, 2269428, 2431530, 2647666, 2836785, 3404142, 3782380, 3971499, 4863060, 5295332, 5673570, 6619165, 6808284, 7942998, 8510355, 11347140, 11914497, 13238330, 15885996, 17020710, 19857495, 23828994, 26476660, 34041420, 39714990, 47657988, 59572485, 79429980, 119144970, 238289940]

約数ペア:

[(1, 238289940), (2, 119144970), (3, 79429980), (4, 59572485), (5, 47657988), (6, 39714990), (7, 34041420), (9, 26476660), (10, 23828994), (12, 19857495), (14, 17020710), (15, 15885996), (18, 13238330), (20, 11914497), (21, 11347140), (28, 8510355), (30, 7942998), (35, 6808284), (36, 6619165), (42, 5673570), (45, 5295332), (49, 4863060), (60, 3971499), (63, 3782380), (70, 3404142), (84, 2836785), (90, 2647666), (98, 2431530), (105, 2269428), (126, 1891190), (140, 1702071), (147, 1621020), (180, 1323833), (196, 1215765), (210, 1134714), (245, 972612), (252, 945595), (294, 810510), (315, 756476), (420, 567357), (441, 540340), (490, 486306), (588, 405255), (630, 378238), (735, 324204), (882, 270170), (980, 243153), (1260, 189119), (1470, 162102), (1764, 135085), (2205, 108068), (2940, 81051), (4410, 54034), (8820, 27017)]