7102900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:233

約数の個数: 72

約数和(自身を含む): 17984960

約数和(自身を除く): 10882060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 50, 70, 73, 100, 139, 140, 146, 175, 278, 292, 350, 365, 511, 556, 695, 700, 730, 973, 1022, 1390, 1460, 1825, 1946, 2044, 2555, 2780, 3475, 3650, 3892, 4865, 5110, 6950, 7300, 9730, 10147, 10220, 12775, 13900, 19460, 20294, 24325, 25550, 40588, 48650, 50735, 51100, 71029, 97300, 101470, 142058, 202940, 253675, 284116, 355145, 507350, 710290, 1014700, 1420580, 1775725, 3551450, 7102900]

約数ペア:

[(1, 7102900), (2, 3551450), (4, 1775725), (5, 1420580), (7, 1014700), (10, 710290), (14, 507350), (20, 355145), (25, 284116), (28, 253675), (35, 202940), (50, 142058), (70, 101470), (73, 97300), (100, 71029), (139, 51100), (140, 50735), (146, 48650), (175, 40588), (278, 25550), (292, 24325), (350, 20294), (365, 19460), (511, 13900), (556, 12775), (695, 10220), (700, 10147), (730, 9730), (973, 7300), (1022, 6950), (1390, 5110), (1460, 4865), (1825, 3892), (1946, 3650), (2044, 3475), (2555, 2780)]