29724520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{2003}}^1$

素因数の和:2074

約数の個数: 64

約数和(自身を含む): 77915520

約数和(自身を除く): 48191000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 530, 742, 1060, 1484, 1855, 2003, 2120, 2968, 3710, 4006, 7420, 8012, 10015, 14021, 14840, 16024, 20030, 28042, 40060, 56084, 70105, 80120, 106159, 112168, 140210, 212318, 280420, 424636, 530795, 560840, 743113, 849272, 1061590, 1486226, 2123180, 2972452, 3715565, 4246360, 5944904, 7431130, 14862260, 29724520]

約数ペア:

[(1, 29724520), (2, 14862260), (4, 7431130), (5, 5944904), (7, 4246360), (8, 3715565), (10, 2972452), (14, 2123180), (20, 1486226), (28, 1061590), (35, 849272), (40, 743113), (53, 560840), (56, 530795), (70, 424636), (106, 280420), (140, 212318), (212, 140210), (265, 112168), (280, 106159), (371, 80120), (424, 70105), (530, 56084), (742, 40060), (1060, 28042), (1484, 20030), (1855, 16024), (2003, 14840), (2120, 14021), (2968, 10015), (3710, 8012), (4006, 7420)]