149750860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{3727}}^1$

素因数の和:3791

約数の個数: 72

約数和(自身を含む): 374842944

約数和(自身を除く): 225092084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 49, 70, 82, 98, 140, 164, 196, 205, 245, 287, 410, 490, 574, 820, 980, 1148, 1435, 2009, 2870, 3727, 4018, 5740, 7454, 8036, 10045, 14908, 18635, 20090, 26089, 37270, 40180, 52178, 74540, 104356, 130445, 152807, 182623, 260890, 305614, 365246, 521780, 611228, 730492, 764035, 913115, 1069649, 1528070, 1826230, 2139298, 3056140, 3652460, 4278596, 5348245, 7487543, 10696490, 14975086, 21392980, 29950172, 37437715, 74875430, 149750860]

約数ペア:

[(1, 149750860), (2, 74875430), (4, 37437715), (5, 29950172), (7, 21392980), (10, 14975086), (14, 10696490), (20, 7487543), (28, 5348245), (35, 4278596), (41, 3652460), (49, 3056140), (70, 2139298), (82, 1826230), (98, 1528070), (140, 1069649), (164, 913115), (196, 764035), (205, 730492), (245, 611228), (287, 521780), (410, 365246), (490, 305614), (574, 260890), (820, 182623), (980, 152807), (1148, 130445), (1435, 104356), (2009, 74540), (2870, 52178), (3727, 40180), (4018, 37270), (5740, 26089), (7454, 20090), (8036, 18635), (10045, 14908)]