299176660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 392714540

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 109, 124, 155, 190, 218, 233, 310, 380, 436, 466, 545, 589, 620, 932, 1090, 1165, 1178, 2071, 2180, 2330, 2356, 2945, 3379, 4142, 4427, 4660, 5890, 6758, 7223, 8284, 8854, 10355, 11780, 13516, 14446, 16895, 17708, 20710, 22135, 25397, 28892, 33790, 36115, 41420, 44270, 50794, 64201, 67580, 72230, 88540, 101588, 126985, 128402, 137237, 144460, 253970, 256804, 274474, 321005, 482543, 507940, 548948, 642010, 686185, 787307, 965086, 1284020, 1372370, 1574614, 1930172, 2412715, 2744740, 3149228, 3936535, 4825430, 7873070, 9650860, 14958833, 15746140, 29917666, 59835332, 74794165, 149588330, 299176660]

約数ペア:

[(1, 299176660), (2, 149588330), (4, 74794165), (5, 59835332), (10, 29917666), (19, 15746140), (20, 14958833), (31, 9650860), (38, 7873070), (62, 4825430), (76, 3936535), (95, 3149228), (109, 2744740), (124, 2412715), (155, 1930172), (190, 1574614), (218, 1372370), (233, 1284020), (310, 965086), (380, 787307), (436, 686185), (466, 642010), (545, 548948), (589, 507940), (620, 482543), (932, 321005), (1090, 274474), (1165, 256804), (1178, 253970), (2071, 144460), (2180, 137237), (2330, 128402), (2356, 126985), (2945, 101588), (3379, 88540), (4142, 72230), (4427, 67580), (4660, 64201), (5890, 50794), (6758, 44270), (7223, 41420), (8284, 36115), (8854, 33790), (10355, 28892), (11780, 25397), (13516, 22135), (14446, 20710), (16895, 17708)]