238417900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{10987}}^1$

素因数の和:11039

約数の個数: 72

約数和(自身を含む): 610405376

約数和(自身を除く): 371987476

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 434, 620, 700, 775, 868, 1085, 1550, 2170, 3100, 4340, 5425, 10850, 10987, 21700, 21974, 43948, 54935, 76909, 109870, 153818, 219740, 274675, 307636, 340597, 384545, 549350, 681194, 769090, 1098700, 1362388, 1538180, 1702985, 1922725, 2384179, 3405970, 3845450, 4768358, 6811940, 7690900, 8514925, 9536716, 11920895, 17029850, 23841790, 34059700, 47683580, 59604475, 119208950, 238417900]

約数ペア:

[(1, 238417900), (2, 119208950), (4, 59604475), (5, 47683580), (7, 34059700), (10, 23841790), (14, 17029850), (20, 11920895), (25, 9536716), (28, 8514925), (31, 7690900), (35, 6811940), (50, 4768358), (62, 3845450), (70, 3405970), (100, 2384179), (124, 1922725), (140, 1702985), (155, 1538180), (175, 1362388), (217, 1098700), (310, 769090), (350, 681194), (434, 549350), (620, 384545), (700, 340597), (775, 307636), (868, 274675), (1085, 219740), (1550, 153818), (2170, 109870), (3100, 76909), (4340, 54935), (5425, 43948), (10850, 21974), (10987, 21700)]