149675820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20963}}^1$

素因数の和:20999

約数の個数: 96

約数和(自身を含む): 507161088

約数和(自身を除く): 357485268

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 20963, 41926, 62889, 83852, 104815, 125778, 146741, 209630, 251556, 293482, 314445, 356371, 419260, 440223, 586964, 628890, 712742, 733705, 880446, 1069113, 1257780, 1425484, 1467410, 1760892, 1781855, 2138226, 2201115, 2494597, 2934820, 3563710, 4276452, 4402230, 4989194, 5345565, 7127420, 7483791, 8804460, 9978388, 10691130, 12472985, 14967582, 21382260, 24945970, 29935164, 37418955, 49891940, 74837910, 149675820]

約数ペア:

[(1, 149675820), (2, 74837910), (3, 49891940), (4, 37418955), (5, 29935164), (6, 24945970), (7, 21382260), (10, 14967582), (12, 12472985), (14, 10691130), (15, 9978388), (17, 8804460), (20, 7483791), (21, 7127420), (28, 5345565), (30, 4989194), (34, 4402230), (35, 4276452), (42, 3563710), (51, 2934820), (60, 2494597), (68, 2201115), (70, 2138226), (84, 1781855), (85, 1760892), (102, 1467410), (105, 1425484), (119, 1257780), (140, 1069113), (170, 880446), (204, 733705), (210, 712742), (238, 628890), (255, 586964), (340, 440223), (357, 419260), (420, 356371), (476, 314445), (510, 293482), (595, 251556), (714, 209630), (1020, 146741), (1190, 125778), (1428, 104815), (1785, 83852), (2380, 62889), (3570, 41926), (7140, 20963)]