129983580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31397}}^1$

素因数の和:31435

約数の個数: 72

約数和(自身を含む): 411439392

約数和(自身を除く): 281455812

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 180, 207, 230, 276, 345, 414, 460, 690, 828, 1035, 1380, 2070, 4140, 31397, 62794, 94191, 125588, 156985, 188382, 282573, 313970, 376764, 470955, 565146, 627940, 722131, 941910, 1130292, 1412865, 1444262, 1883820, 2166393, 2825730, 2888524, 3610655, 4332786, 5651460, 6499179, 7221310, 8665572, 10831965, 12998358, 14442620, 21663930, 25996716, 32495895, 43327860, 64991790, 129983580]

約数ペア:

[(1, 129983580), (2, 64991790), (3, 43327860), (4, 32495895), (5, 25996716), (6, 21663930), (9, 14442620), (10, 12998358), (12, 10831965), (15, 8665572), (18, 7221310), (20, 6499179), (23, 5651460), (30, 4332786), (36, 3610655), (45, 2888524), (46, 2825730), (60, 2166393), (69, 1883820), (90, 1444262), (92, 1412865), (115, 1130292), (138, 941910), (180, 722131), (207, 627940), (230, 565146), (276, 470955), (345, 376764), (414, 313970), (460, 282573), (690, 188382), (828, 156985), (1035, 125588), (1380, 94191), (2070, 62794), (4140, 31397)]