29917720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1811}}^1$

素因数の和:1888

約数の個数: 64

約数和(自身を含む): 78278400

約数和(自身を除く): 48360680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 118, 140, 236, 280, 295, 413, 472, 590, 826, 1180, 1652, 1811, 2065, 2360, 3304, 3622, 4130, 7244, 8260, 9055, 12677, 14488, 16520, 18110, 25354, 36220, 50708, 63385, 72440, 101416, 106849, 126770, 213698, 253540, 427396, 507080, 534245, 747943, 854792, 1068490, 1495886, 2136980, 2991772, 3739715, 4273960, 5983544, 7479430, 14958860, 29917720]

約数ペア:

[(1, 29917720), (2, 14958860), (4, 7479430), (5, 5983544), (7, 4273960), (8, 3739715), (10, 2991772), (14, 2136980), (20, 1495886), (28, 1068490), (35, 854792), (40, 747943), (56, 534245), (59, 507080), (70, 427396), (118, 253540), (140, 213698), (236, 126770), (280, 106849), (295, 101416), (413, 72440), (472, 63385), (590, 50708), (826, 36220), (1180, 25354), (1652, 18110), (1811, 16520), (2065, 14488), (2360, 12677), (3304, 9055), (3622, 8260), (4130, 7244)]