29172920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2423}}^1$

素因数の和:2484

約数の個数: 64

約数和(自身を含む): 76792320

約数和(自身を除く): 47619400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 2423, 3010, 4846, 6020, 9692, 12040, 12115, 16961, 19384, 24230, 33922, 48460, 67844, 84805, 96920, 104189, 135688, 169610, 208378, 339220, 416756, 520945, 678440, 729323, 833512, 1041890, 1458646, 2083780, 2917292, 3646615, 4167560, 5834584, 7293230, 14586460, 29172920]

約数ペア:

[(1, 29172920), (2, 14586460), (4, 7293230), (5, 5834584), (7, 4167560), (8, 3646615), (10, 2917292), (14, 2083780), (20, 1458646), (28, 1041890), (35, 833512), (40, 729323), (43, 678440), (56, 520945), (70, 416756), (86, 339220), (140, 208378), (172, 169610), (215, 135688), (280, 104189), (301, 96920), (344, 84805), (430, 67844), (602, 48460), (860, 33922), (1204, 24230), (1505, 19384), (1720, 16961), (2408, 12115), (2423, 12040), (3010, 9692), (4846, 6020)]