137537960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 377395200

約数和(自身を除く): 239857240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 103, 133, 140, 152, 190, 206, 251, 266, 280, 380, 412, 502, 515, 532, 665, 721, 760, 824, 1004, 1030, 1064, 1255, 1330, 1442, 1757, 1957, 2008, 2060, 2510, 2660, 2884, 3514, 3605, 3914, 4120, 4769, 5020, 5320, 5768, 7028, 7210, 7828, 8785, 9538, 9785, 10040, 13699, 14056, 14420, 15656, 17570, 19076, 19570, 23845, 25853, 27398, 28840, 33383, 35140, 38152, 39140, 47690, 51706, 54796, 66766, 68495, 70280, 78280, 95380, 103412, 109592, 129265, 133532, 136990, 166915, 180971, 190760, 206824, 258530, 267064, 273980, 333830, 361942, 491207, 517060, 547960, 667660, 723884, 904855, 982414, 1034120, 1335320, 1447768, 1809710, 1964828, 2456035, 3438449, 3619420, 3929656, 4912070, 6876898, 7238840, 9824140, 13753796, 17192245, 19648280, 27507592, 34384490, 68768980, 137537960]

約数ペア:

[(1, 137537960), (2, 68768980), (4, 34384490), (5, 27507592), (7, 19648280), (8, 17192245), (10, 13753796), (14, 9824140), (19, 7238840), (20, 6876898), (28, 4912070), (35, 3929656), (38, 3619420), (40, 3438449), (56, 2456035), (70, 1964828), (76, 1809710), (95, 1447768), (103, 1335320), (133, 1034120), (140, 982414), (152, 904855), (190, 723884), (206, 667660), (251, 547960), (266, 517060), (280, 491207), (380, 361942), (412, 333830), (502, 273980), (515, 267064), (532, 258530), (665, 206824), (721, 190760), (760, 180971), (824, 166915), (1004, 136990), (1030, 133532), (1064, 129265), (1255, 109592), (1330, 103412), (1442, 95380), (1757, 78280), (1957, 70280), (2008, 68495), (2060, 66766), (2510, 54796), (2660, 51706), (2884, 47690), (3514, 39140), (3605, 38152), (3914, 35140), (4120, 33383), (4769, 28840), (5020, 27398), (5320, 25853), (5768, 23845), (7028, 19570), (7210, 19076), (7828, 17570), (8785, 15656), (9538, 14420), (9785, 14056), (10040, 13699)]