78710730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{19727}}^1$

素因数の和:19763

約数の個数: 64

約数和(自身を含む): 227266560

約数和(自身を除く): 148555830

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 19727, 39454, 59181, 98635, 118362, 138089, 197270, 276178, 295905, 374813, 414267, 591810, 690445, 749626, 828534, 1124439, 1380890, 1874065, 2071335, 2248878, 2623691, 3748130, 4142670, 5247382, 5622195, 7871073, 11244390, 13118455, 15742146, 26236910, 39355365, 78710730]

約数ペア:

[(1, 78710730), (2, 39355365), (3, 26236910), (5, 15742146), (6, 13118455), (7, 11244390), (10, 7871073), (14, 5622195), (15, 5247382), (19, 4142670), (21, 3748130), (30, 2623691), (35, 2248878), (38, 2071335), (42, 1874065), (57, 1380890), (70, 1124439), (95, 828534), (105, 749626), (114, 690445), (133, 591810), (190, 414267), (210, 374813), (266, 295905), (285, 276178), (399, 197270), (570, 138089), (665, 118362), (798, 98635), (1330, 59181), (1995, 39454), (3990, 19727)]