70212040

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1307}}^1$

素因数の和:1414

約数の個数: 64

約数和(自身を含む): 169516800

約数和(自身を除く): 99304760

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 79, 85, 136, 158, 170, 316, 340, 395, 632, 680, 790, 1307, 1343, 1580, 2614, 2686, 3160, 5228, 5372, 6535, 6715, 10456, 10744, 13070, 13430, 22219, 26140, 26860, 44438, 52280, 53720, 88876, 103253, 111095, 177752, 206506, 222190, 413012, 444380, 516265, 826024, 888760, 1032530, 1755301, 2065060, 3510602, 4130120, 7021204, 8776505, 14042408, 17553010, 35106020, 70212040]

約数ペア:

[(1, 70212040), (2, 35106020), (4, 17553010), (5, 14042408), (8, 8776505), (10, 7021204), (17, 4130120), (20, 3510602), (34, 2065060), (40, 1755301), (68, 1032530), (79, 888760), (85, 826024), (136, 516265), (158, 444380), (170, 413012), (316, 222190), (340, 206506), (395, 177752), (632, 111095), (680, 103253), (790, 88876), (1307, 53720), (1343, 52280), (1580, 44438), (2614, 26860), (2686, 26140), (3160, 22219), (5228, 13430), (5372, 13070), (6535, 10744), (6715, 10456)]