312229820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{7717}}^1$

素因数の和:7767

約数の個数: 72

約数和(自身を含む): 796127136

約数和(自身を除く): 483897316

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 289, 340, 476, 578, 595, 1156, 1190, 1445, 2023, 2380, 2890, 4046, 5780, 7717, 8092, 10115, 15434, 20230, 30868, 38585, 40460, 54019, 77170, 108038, 131189, 154340, 216076, 262378, 270095, 524756, 540190, 655945, 918323, 1080380, 1311890, 1836646, 2230213, 2623780, 3673292, 4460426, 4591615, 8920852, 9183230, 11151065, 15611491, 18366460, 22302130, 31222982, 44604260, 62445964, 78057455, 156114910, 312229820]

約数ペア:

[(1, 312229820), (2, 156114910), (4, 78057455), (5, 62445964), (7, 44604260), (10, 31222982), (14, 22302130), (17, 18366460), (20, 15611491), (28, 11151065), (34, 9183230), (35, 8920852), (68, 4591615), (70, 4460426), (85, 3673292), (119, 2623780), (140, 2230213), (170, 1836646), (238, 1311890), (289, 1080380), (340, 918323), (476, 655945), (578, 540190), (595, 524756), (1156, 270095), (1190, 262378), (1445, 216076), (2023, 154340), (2380, 131189), (2890, 108038), (4046, 77170), (5780, 54019), (7717, 40460), (8092, 38585), (10115, 30868), (15434, 20230)]