143918740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{33161}}^1$

素因数の和:33208

約数の個数: 48

約数和(自身を含む): 356557824

約数和(自身を除く): 212639084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 1085, 2170, 4340, 33161, 66322, 132644, 165805, 232127, 331610, 464254, 663220, 928508, 1027991, 1160635, 2055982, 2321270, 4111964, 4642540, 5139955, 7195937, 10279910, 14391874, 20559820, 28783748, 35979685, 71959370, 143918740]

約数ペア:

[(1, 143918740), (2, 71959370), (4, 35979685), (5, 28783748), (7, 20559820), (10, 14391874), (14, 10279910), (20, 7195937), (28, 5139955), (31, 4642540), (35, 4111964), (62, 2321270), (70, 2055982), (124, 1160635), (140, 1027991), (155, 928508), (217, 663220), (310, 464254), (434, 331610), (620, 232127), (868, 165805), (1085, 132644), (2170, 66322), (4340, 33161)]