121570260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{289453}}^1$

素因数の和:289472

約数の個数: 48

約数和(自身を含む): 389026176

約数和(自身を除く): 267455916

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 289453, 578906, 868359, 1157812, 1447265, 1736718, 2026171, 2894530, 3473436, 4052342, 4341795, 5789060, 6078513, 8104684, 8683590, 10130855, 12157026, 17367180, 20261710, 24314052, 30392565, 40523420, 60785130, 121570260]

約数ペア:

[(1, 121570260), (2, 60785130), (3, 40523420), (4, 30392565), (5, 24314052), (6, 20261710), (7, 17367180), (10, 12157026), (12, 10130855), (14, 8683590), (15, 8104684), (20, 6078513), (21, 5789060), (28, 4341795), (30, 4052342), (35, 3473436), (42, 2894530), (60, 2026171), (70, 1736718), (84, 1447265), (105, 1157812), (140, 868359), (210, 578906), (420, 289453)]