164689630

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{38569}}^1$

素因数の和:38644

約数の個数: 32

約数和(自身を含む): 344352960

約数和(自身を除く): 179663330

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 38569, 77138, 192845, 269983, 385690, 539966, 1349915, 2352709, 2699830, 4705418, 11763545, 16468963, 23527090, 32937926, 82344815, 164689630]

約数ペア:

[(1, 164689630), (2, 82344815), (5, 32937926), (7, 23527090), (10, 16468963), (14, 11763545), (35, 4705418), (61, 2699830), (70, 2352709), (122, 1349915), (305, 539966), (427, 385690), (610, 269983), (854, 192845), (2135, 77138), (4270, 38569)]