668848250

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12384

約数の個数: 64

約数和(自身を含む): 1477232640

約数和(自身を除く): 808384390

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 125, 155, 175, 217, 250, 310, 350, 434, 775, 875, 1085, 1550, 1750, 2170, 3875, 5425, 7750, 10850, 12329, 24658, 27125, 54250, 61645, 86303, 123290, 172606, 308225, 382199, 431515, 616450, 764398, 863030, 1541125, 1910995, 2157575, 2675393, 3082250, 3821990, 4315150, 5350786, 9554975, 10787875, 13376965, 19109950, 21575750, 26753930, 47774875, 66884825, 95549750, 133769650, 334424125, 668848250]

約数ペア:

[(1, 668848250), (2, 334424125), (5, 133769650), (7, 95549750), (10, 66884825), (14, 47774875), (25, 26753930), (31, 21575750), (35, 19109950), (50, 13376965), (62, 10787875), (70, 9554975), (125, 5350786), (155, 4315150), (175, 3821990), (217, 3082250), (250, 2675393), (310, 2157575), (350, 1910995), (434, 1541125), (775, 863030), (875, 764398), (1085, 616450), (1550, 431515), (1750, 382199), (2170, 308225), (3875, 172606), (5425, 123290), (7750, 86303), (10850, 61645), (12329, 54250), (24658, 27125)]