78033830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{137}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 165335040

約数和(自身を除く): 87301210

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 79, 103, 137, 158, 206, 274, 395, 515, 553, 685, 721, 790, 959, 1030, 1106, 1370, 1442, 1918, 2765, 3605, 4795, 5530, 7210, 8137, 9590, 10823, 14111, 16274, 21646, 28222, 40685, 54115, 56959, 70555, 75761, 81370, 98777, 108230, 113918, 141110, 151522, 197554, 284795, 378805, 493885, 569590, 757610, 987770, 1114769, 2229538, 5573845, 7803383, 11147690, 15606766, 39016915, 78033830]

約数ペア:

[(1, 78033830), (2, 39016915), (5, 15606766), (7, 11147690), (10, 7803383), (14, 5573845), (35, 2229538), (70, 1114769), (79, 987770), (103, 757610), (137, 569590), (158, 493885), (206, 378805), (274, 284795), (395, 197554), (515, 151522), (553, 141110), (685, 113918), (721, 108230), (790, 98777), (959, 81370), (1030, 75761), (1106, 70555), (1370, 56959), (1442, 54115), (1918, 40685), (2765, 28222), (3605, 21646), (4795, 16274), (5530, 14111), (7210, 10823), (8137, 9590)]