163871460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31393}}^1$

素因数の和:31437

約数の個数: 72

約数和(自身を含む): 514233720

約数和(自身を除く): 350362260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 31393, 62786, 94179, 125572, 156965, 188358, 282537, 313930, 376716, 470895, 565074, 627860, 910397, 941790, 1130148, 1412685, 1820794, 1883580, 2731191, 2825370, 3641588, 4551985, 5462382, 5650740, 8193573, 9103970, 10924764, 13655955, 16387146, 18207940, 27311910, 32774292, 40967865, 54623820, 81935730, 163871460]

約数ペア:

[(1, 163871460), (2, 81935730), (3, 54623820), (4, 40967865), (5, 32774292), (6, 27311910), (9, 18207940), (10, 16387146), (12, 13655955), (15, 10924764), (18, 9103970), (20, 8193573), (29, 5650740), (30, 5462382), (36, 4551985), (45, 3641588), (58, 2825370), (60, 2731191), (87, 1883580), (90, 1820794), (116, 1412685), (145, 1130148), (174, 941790), (180, 910397), (261, 627860), (290, 565074), (348, 470895), (435, 376716), (522, 313930), (580, 282537), (870, 188358), (1044, 156965), (1305, 125572), (1740, 94179), (2610, 62786), (5220, 31393)]