170799440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1$

素因数の和:277

約数の個数: 160

約数和(自身を含む): 478469376

約数和(自身を除く): 307669936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 41, 43, 56, 70, 80, 82, 86, 112, 140, 164, 172, 173, 205, 215, 280, 287, 301, 328, 344, 346, 410, 430, 560, 574, 602, 656, 688, 692, 820, 860, 865, 1148, 1204, 1211, 1384, 1435, 1505, 1640, 1720, 1730, 1763, 2296, 2408, 2422, 2768, 2870, 3010, 3280, 3440, 3460, 3526, 4592, 4816, 4844, 5740, 6020, 6055, 6920, 7052, 7093, 7439, 8815, 9688, 11480, 12040, 12110, 12341, 13840, 14104, 14186, 14878, 17630, 19376, 22960, 24080, 24220, 24682, 28208, 28372, 29756, 35260, 35465, 37195, 48440, 49364, 49651, 52073, 56744, 59512, 61705, 70520, 70930, 74390, 96880, 98728, 99302, 104146, 113488, 119024, 123410, 141040, 141860, 148780, 197456, 198604, 208292, 246820, 248255, 260365, 283720, 297560, 304999, 397208, 416584, 493640, 496510, 520730, 567440, 595120, 609998, 794416, 833168, 987280, 993020, 1041460, 1219996, 1524995, 1986040, 2082920, 2134993, 2439992, 3049990, 3972080, 4165840, 4269986, 4879984, 6099980, 8539972, 10674965, 12199960, 17079944, 21349930, 24399920, 34159888, 42699860, 85399720, 170799440]

約数ペア:

[(1, 170799440), (2, 85399720), (4, 42699860), (5, 34159888), (7, 24399920), (8, 21349930), (10, 17079944), (14, 12199960), (16, 10674965), (20, 8539972), (28, 6099980), (35, 4879984), (40, 4269986), (41, 4165840), (43, 3972080), (56, 3049990), (70, 2439992), (80, 2134993), (82, 2082920), (86, 1986040), (112, 1524995), (140, 1219996), (164, 1041460), (172, 993020), (173, 987280), (205, 833168), (215, 794416), (280, 609998), (287, 595120), (301, 567440), (328, 520730), (344, 496510), (346, 493640), (410, 416584), (430, 397208), (560, 304999), (574, 297560), (602, 283720), (656, 260365), (688, 248255), (692, 246820), (820, 208292), (860, 198604), (865, 197456), (1148, 148780), (1204, 141860), (1211, 141040), (1384, 123410), (1435, 119024), (1505, 113488), (1640, 104146), (1720, 99302), (1730, 98728), (1763, 96880), (2296, 74390), (2408, 70930), (2422, 70520), (2768, 61705), (2870, 59512), (3010, 56744), (3280, 52073), (3440, 49651), (3460, 49364), (3526, 48440), (4592, 37195), (4816, 35465), (4844, 35260), (5740, 29756), (6020, 28372), (6055, 28208), (6920, 24682), (7052, 24220), (7093, 24080), (7439, 22960), (8815, 19376), (9688, 17630), (11480, 14878), (12040, 14186), (12110, 14104), (12341, 13840)]