90278200

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{14561}}^1$

素因数の和:14608

約数の個数: 48

約数和(自身を含む): 216682560

約数和(自身を除く): 126404360

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 14561, 29122, 58244, 72805, 116488, 145610, 291220, 364025, 451391, 582440, 728050, 902782, 1456100, 1805564, 2256955, 2912200, 3611128, 4513910, 9027820, 11284775, 18055640, 22569550, 45139100, 90278200]

約数ペア:

[(1, 90278200), (2, 45139100), (4, 22569550), (5, 18055640), (8, 11284775), (10, 9027820), (20, 4513910), (25, 3611128), (31, 2912200), (40, 2256955), (50, 1805564), (62, 1456100), (100, 902782), (124, 728050), (155, 582440), (200, 451391), (248, 364025), (310, 291220), (620, 145610), (775, 116488), (1240, 72805), (1550, 58244), (3100, 29122), (6200, 14561)]