83505940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1$

素因数の和:389

約数の個数: 96

約数和(自身を含む): 210567168

約数和(自身を除く): 127061228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 71, 124, 140, 142, 155, 217, 271, 284, 310, 355, 434, 497, 542, 620, 710, 868, 994, 1084, 1085, 1355, 1420, 1897, 1988, 2170, 2201, 2485, 2710, 3794, 4340, 4402, 4970, 5420, 7588, 8401, 8804, 9485, 9940, 11005, 15407, 16802, 18970, 19241, 22010, 30814, 33604, 37940, 38482, 42005, 44020, 58807, 61628, 76964, 77035, 84010, 96205, 117614, 134687, 154070, 168020, 192410, 235228, 269374, 294035, 308140, 384820, 538748, 588070, 596471, 673435, 1176140, 1192942, 1346870, 2385884, 2693740, 2982355, 4175297, 5964710, 8350594, 11929420, 16701188, 20876485, 41752970, 83505940]

約数ペア:

[(1, 83505940), (2, 41752970), (4, 20876485), (5, 16701188), (7, 11929420), (10, 8350594), (14, 5964710), (20, 4175297), (28, 2982355), (31, 2693740), (35, 2385884), (62, 1346870), (70, 1192942), (71, 1176140), (124, 673435), (140, 596471), (142, 588070), (155, 538748), (217, 384820), (271, 308140), (284, 294035), (310, 269374), (355, 235228), (434, 192410), (497, 168020), (542, 154070), (620, 134687), (710, 117614), (868, 96205), (994, 84010), (1084, 77035), (1085, 76964), (1355, 61628), (1420, 58807), (1897, 44020), (1988, 42005), (2170, 38482), (2201, 37940), (2485, 33604), (2710, 30814), (3794, 22010), (4340, 19241), (4402, 18970), (4970, 16802), (5420, 15407), (7588, 11005), (8401, 9940), (8804, 9485)]