29802920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{653}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 77224320

約数和(自身を除く): 47421400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 163, 280, 326, 652, 653, 815, 1141, 1304, 1306, 1630, 2282, 2612, 3260, 3265, 4564, 4571, 5224, 5705, 6520, 6530, 9128, 9142, 11410, 13060, 18284, 22820, 22855, 26120, 36568, 45640, 45710, 91420, 106439, 182840, 212878, 425756, 532195, 745073, 851512, 1064390, 1490146, 2128780, 2980292, 3725365, 4257560, 5960584, 7450730, 14901460, 29802920]

約数ペア:

[(1, 29802920), (2, 14901460), (4, 7450730), (5, 5960584), (7, 4257560), (8, 3725365), (10, 2980292), (14, 2128780), (20, 1490146), (28, 1064390), (35, 851512), (40, 745073), (56, 532195), (70, 425756), (140, 212878), (163, 182840), (280, 106439), (326, 91420), (652, 45710), (653, 45640), (815, 36568), (1141, 26120), (1304, 22855), (1306, 22820), (1630, 18284), (2282, 13060), (2612, 11410), (3260, 9142), (3265, 9128), (4564, 6530), (4571, 6520), (5224, 5705)]