74716180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1$

素因数の和:302

約数の個数: 144

約数和(自身を含む): 206841600

約数和(自身を除く): 132125420

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 29, 35, 44, 49, 55, 58, 70, 77, 98, 110, 116, 140, 145, 154, 196, 203, 220, 239, 245, 290, 308, 319, 385, 406, 478, 490, 539, 580, 638, 770, 812, 956, 980, 1015, 1078, 1195, 1276, 1421, 1540, 1595, 1673, 2030, 2156, 2233, 2390, 2629, 2695, 2842, 3190, 3346, 4060, 4466, 4780, 5258, 5390, 5684, 6380, 6692, 6931, 7105, 8365, 8932, 10516, 10780, 11165, 11711, 13145, 13862, 14210, 15631, 16730, 18403, 22330, 23422, 26290, 27724, 28420, 31262, 33460, 34655, 36806, 44660, 46844, 48517, 52580, 58555, 62524, 69310, 73612, 76241, 78155, 92015, 97034, 117110, 128821, 138620, 152482, 156310, 184030, 194068, 234220, 242585, 257642, 304964, 312620, 339619, 368060, 381205, 485170, 515284, 533687, 644105, 679238, 762410, 970340, 1067374, 1288210, 1358476, 1524820, 1698095, 2134748, 2576420, 2668435, 3396190, 3735809, 5336870, 6792380, 7471618, 10673740, 14943236, 18679045, 37358090, 74716180]

約数ペア:

[(1, 74716180), (2, 37358090), (4, 18679045), (5, 14943236), (7, 10673740), (10, 7471618), (11, 6792380), (14, 5336870), (20, 3735809), (22, 3396190), (28, 2668435), (29, 2576420), (35, 2134748), (44, 1698095), (49, 1524820), (55, 1358476), (58, 1288210), (70, 1067374), (77, 970340), (98, 762410), (110, 679238), (116, 644105), (140, 533687), (145, 515284), (154, 485170), (196, 381205), (203, 368060), (220, 339619), (239, 312620), (245, 304964), (290, 257642), (308, 242585), (319, 234220), (385, 194068), (406, 184030), (478, 156310), (490, 152482), (539, 138620), (580, 128821), (638, 117110), (770, 97034), (812, 92015), (956, 78155), (980, 76241), (1015, 73612), (1078, 69310), (1195, 62524), (1276, 58555), (1421, 52580), (1540, 48517), (1595, 46844), (1673, 44660), (2030, 36806), (2156, 34655), (2233, 33460), (2390, 31262), (2629, 28420), (2695, 27724), (2842, 26290), (3190, 23422), (3346, 22330), (4060, 18403), (4466, 16730), (4780, 15631), (5258, 14210), (5390, 13862), (5684, 13145), (6380, 11711), (6692, 11165), (6931, 10780), (7105, 10516), (8365, 8932)]