42772380

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101839}}^1$

素因数の和:101858

約数の個数: 48

約数和(自身を含む): 136872960

約数和(自身を除く): 94100580

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, 101839, 203678, 305517, 407356, 509195, 611034, 712873, 1018390, 1222068, 1425746, 1527585, 2036780, 2138619, 2851492, 3055170, 3564365, 4277238, 6110340, 7128730, 8554476, 10693095, 14257460, 21386190, 42772380]

約数ペア:

[(1, 42772380), (2, 21386190), (3, 14257460), (4, 10693095), (5, 8554476), (6, 7128730), (7, 6110340), (10, 4277238), (12, 3564365), (14, 3055170), (15, 2851492), (20, 2138619), (21, 2036780), (28, 1527585), (30, 1425746), (35, 1222068), (42, 1018390), (60, 712873), (70, 611034), (84, 509195), (105, 407356), (140, 305517), (210, 203678), (420, 101839)]