1745700460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{1889}}^1$

素因数の和:1976

約数の個数: 144

約数和(自身を含む): 4560857280

約数和(自身を除く): 2815156820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 41, 46, 49, 70, 82, 92, 98, 115, 140, 161, 164, 196, 205, 230, 245, 287, 322, 410, 460, 490, 574, 644, 805, 820, 943, 980, 1127, 1148, 1435, 1610, 1886, 1889, 2009, 2254, 2870, 3220, 3772, 3778, 4018, 4508, 4715, 5635, 5740, 6601, 7556, 8036, 9430, 9445, 10045, 11270, 13202, 13223, 18860, 18890, 20090, 22540, 26404, 26446, 33005, 37780, 40180, 43447, 46207, 52892, 66010, 66115, 77449, 86894, 92414, 92561, 132020, 132230, 154898, 173788, 184828, 185122, 217235, 231035, 264460, 304129, 309796, 370244, 387245, 434470, 462070, 462805, 542143, 608258, 774490, 868940, 924140, 925610, 1084286, 1216516, 1520645, 1548980, 1781327, 1851220, 2128903, 2168572, 2710715, 3041290, 3562654, 3795001, 4257806, 5421430, 6082580, 7125308, 7590002, 8515612, 8906635, 10644515, 10842860, 12469289, 15180004, 17813270, 18975005, 21289030, 24938578, 35626540, 37950010, 42578060, 49877156, 62346445, 75900020, 87285023, 124692890, 174570046, 249385780, 349140092, 436425115, 872850230, 1745700460]

約数ペア:

[(1, 1745700460), (2, 872850230), (4, 436425115), (5, 349140092), (7, 249385780), (10, 174570046), (14, 124692890), (20, 87285023), (23, 75900020), (28, 62346445), (35, 49877156), (41, 42578060), (46, 37950010), (49, 35626540), (70, 24938578), (82, 21289030), (92, 18975005), (98, 17813270), (115, 15180004), (140, 12469289), (161, 10842860), (164, 10644515), (196, 8906635), (205, 8515612), (230, 7590002), (245, 7125308), (287, 6082580), (322, 5421430), (410, 4257806), (460, 3795001), (490, 3562654), (574, 3041290), (644, 2710715), (805, 2168572), (820, 2128903), (943, 1851220), (980, 1781327), (1127, 1548980), (1148, 1520645), (1435, 1216516), (1610, 1084286), (1886, 925610), (1889, 924140), (2009, 868940), (2254, 774490), (2870, 608258), (3220, 542143), (3772, 462805), (3778, 462070), (4018, 434470), (4508, 387245), (4715, 370244), (5635, 309796), (5740, 304129), (6601, 264460), (7556, 231035), (8036, 217235), (9430, 185122), (9445, 184828), (10045, 173788), (11270, 154898), (13202, 132230), (13223, 132020), (18860, 92561), (18890, 92414), (20090, 86894), (22540, 77449), (26404, 66115), (26446, 66010), (33005, 52892), (37780, 46207), (40180, 43447)]