79686990

素因数分解:

$2^1\times 3^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1$

素因数の和:685

約数の個数: 112

約数和(自身を含む): 228061008

約数和(自身を除く): 148374018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 27, 30, 34, 45, 51, 54, 81, 85, 90, 102, 135, 153, 162, 170, 243, 255, 270, 306, 405, 459, 486, 510, 643, 729, 765, 810, 918, 1215, 1286, 1377, 1458, 1530, 1929, 2295, 2430, 2754, 3215, 3645, 3858, 4131, 4590, 5787, 6430, 6885, 7290, 8262, 9645, 10931, 11574, 12393, 13770, 17361, 19290, 20655, 21862, 24786, 28935, 32793, 34722, 41310, 52083, 54655, 57870, 61965, 65586, 86805, 98379, 104166, 109310, 123930, 156249, 163965, 173610, 196758, 260415, 295137, 312498, 327930, 468747, 491895, 520830, 590274, 781245, 885411, 937494, 983790, 1475685, 1562490, 1770822, 2343735, 2656233, 2951370, 4427055, 4687470, 5312466, 7968699, 8854110, 13281165, 15937398, 26562330, 39843495, 79686990]

約数ペア:

[(1, 79686990), (2, 39843495), (3, 26562330), (5, 15937398), (6, 13281165), (9, 8854110), (10, 7968699), (15, 5312466), (17, 4687470), (18, 4427055), (27, 2951370), (30, 2656233), (34, 2343735), (45, 1770822), (51, 1562490), (54, 1475685), (81, 983790), (85, 937494), (90, 885411), (102, 781245), (135, 590274), (153, 520830), (162, 491895), (170, 468747), (243, 327930), (255, 312498), (270, 295137), (306, 260415), (405, 196758), (459, 173610), (486, 163965), (510, 156249), (643, 123930), (729, 109310), (765, 104166), (810, 98379), (918, 86805), (1215, 65586), (1286, 61965), (1377, 57870), (1458, 54655), (1530, 52083), (1929, 41310), (2295, 34722), (2430, 32793), (2754, 28935), (3215, 24786), (3645, 21862), (3858, 20655), (4131, 19290), (4590, 17361), (5787, 13770), (6430, 12393), (6885, 11574), (7290, 10931), (8262, 9645)]