71182020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{13037}}^1$

素因数の和:13069

約数の個数: 96

約数和(自身を含む): 245323008

約数和(自身を除く): 174140988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 13037, 26074, 39111, 52148, 65185, 78222, 91259, 130370, 156444, 169481, 182518, 195555, 260740, 273777, 338962, 365036, 391110, 456295, 508443, 547554, 677924, 782220, 847405, 912590, 1016886, 1095108, 1186367, 1368885, 1694810, 1825180, 2033772, 2372734, 2542215, 2737770, 3389620, 3559101, 4745468, 5084430, 5475540, 5931835, 7118202, 10168860, 11863670, 14236404, 17795505, 23727340, 35591010, 71182020]

約数ペア:

[(1, 71182020), (2, 35591010), (3, 23727340), (4, 17795505), (5, 14236404), (6, 11863670), (7, 10168860), (10, 7118202), (12, 5931835), (13, 5475540), (14, 5084430), (15, 4745468), (20, 3559101), (21, 3389620), (26, 2737770), (28, 2542215), (30, 2372734), (35, 2033772), (39, 1825180), (42, 1694810), (52, 1368885), (60, 1186367), (65, 1095108), (70, 1016886), (78, 912590), (84, 847405), (91, 782220), (105, 677924), (130, 547554), (140, 508443), (156, 456295), (182, 391110), (195, 365036), (210, 338962), (260, 273777), (273, 260740), (364, 195555), (390, 182518), (420, 169481), (455, 156444), (546, 130370), (780, 91259), (910, 78222), (1092, 65185), (1365, 52148), (1820, 39111), (2730, 26074), (5460, 13037)]