15697783540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{383}}^1\times {\mathrm{571}}^1$

素因数の和:1097

約数の個数: 96

約数和(自身を含む): 34354704384

約数和(自身を除く): 18656920844

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 97, 148, 185, 194, 370, 383, 388, 485, 571, 740, 766, 970, 1142, 1532, 1915, 1940, 2284, 2855, 3589, 3830, 5710, 7178, 7660, 11420, 14171, 14356, 17945, 21127, 28342, 35890, 37151, 42254, 55387, 56684, 70855, 71780, 74302, 84508, 105635, 110774, 141710, 148604, 185755, 211270, 218693, 221548, 276935, 283420, 371510, 422540, 437386, 553870, 743020, 874772, 1093465, 1107740, 1374587, 2049319, 2186930, 2749174, 4098638, 4373860, 5498348, 6872935, 8091641, 8197276, 10246595, 13745870, 16183282, 20493190, 21213221, 27491740, 32366564, 40458205, 40986380, 42426442, 80916410, 84852884, 106066105, 161832820, 212132210, 424264420, 784889177, 1569778354, 3139556708, 3924445885, 7848891770, 15697783540]

約数ペア:

[(1, 15697783540), (2, 7848891770), (4, 3924445885), (5, 3139556708), (10, 1569778354), (20, 784889177), (37, 424264420), (74, 212132210), (97, 161832820), (148, 106066105), (185, 84852884), (194, 80916410), (370, 42426442), (383, 40986380), (388, 40458205), (485, 32366564), (571, 27491740), (740, 21213221), (766, 20493190), (970, 16183282), (1142, 13745870), (1532, 10246595), (1915, 8197276), (1940, 8091641), (2284, 6872935), (2855, 5498348), (3589, 4373860), (3830, 4098638), (5710, 2749174), (7178, 2186930), (7660, 2049319), (11420, 1374587), (14171, 1107740), (14356, 1093465), (17945, 874772), (21127, 743020), (28342, 553870), (35890, 437386), (37151, 422540), (42254, 371510), (55387, 283420), (56684, 276935), (70855, 221548), (71780, 218693), (74302, 211270), (84508, 185755), (105635, 148604), (110774, 141710)]