78104460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{10939}}^1$

素因数の和:10975

約数の個数: 96

約数和(自身を含む): 264660480

約数和(自身を除く): 186556020

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, 10939, 21878, 32817, 43756, 54695, 65634, 76573, 109390, 131268, 153146, 164085, 185963, 218780, 229719, 306292, 328170, 371926, 382865, 459438, 557889, 656340, 743852, 765730, 918876, 929815, 1115778, 1148595, 1301741, 1531460, 1859630, 2231556, 2297190, 2603482, 2789445, 3719260, 3905223, 4594380, 5206964, 5578890, 6508705, 7810446, 11157780, 13017410, 15620892, 19526115, 26034820, 39052230, 78104460]

約数ペア:

[(1, 78104460), (2, 39052230), (3, 26034820), (4, 19526115), (5, 15620892), (6, 13017410), (7, 11157780), (10, 7810446), (12, 6508705), (14, 5578890), (15, 5206964), (17, 4594380), (20, 3905223), (21, 3719260), (28, 2789445), (30, 2603482), (34, 2297190), (35, 2231556), (42, 1859630), (51, 1531460), (60, 1301741), (68, 1148595), (70, 1115778), (84, 929815), (85, 918876), (102, 765730), (105, 743852), (119, 656340), (140, 557889), (170, 459438), (204, 382865), (210, 371926), (238, 328170), (255, 306292), (340, 229719), (357, 218780), (420, 185963), (476, 164085), (510, 153146), (595, 131268), (714, 109390), (1020, 76573), (1190, 65634), (1428, 54695), (1785, 43756), (2380, 32817), (3570, 21878), (7140, 10939)]