710983980

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{20899}}^1$

素因数の和:20930

約数の個数: 144

約数和(自身を含む): 2556153600

約数和(自身を除く): 1845169620

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 17010, 20899, 34020, 41798, 62697, 83596, 104495, 125394, 146293, 188091, 208990, 250788, 292586, 313485, 376182, 417980, 438879, 564273, 585172, 626970, 731465, 752364, 877758, 940455, 1128546, 1253940, 1316637, 1462930, 1692819, 1755516, 1880910, 2194395, 2257092, 2633274, 2821365, 2925860, 3385638, 3761820, 3949911, 4388790, 5078457, 5266548, 5642730, 6583185, 6771276, 7899822, 8464095, 8777580, 10156914, 11285460, 11849733, 13166370, 15799644, 16928190, 19749555, 20313828, 23699466, 25392285, 26332740, 33856380, 35549199, 39499110, 47398932, 50784570, 59248665, 71098398, 78998220, 101569140, 118497330, 142196796, 177745995, 236994660, 355491990, 710983980]

約数ペア:

[(1, 710983980), (2, 355491990), (3, 236994660), (4, 177745995), (5, 142196796), (6, 118497330), (7, 101569140), (9, 78998220), (10, 71098398), (12, 59248665), (14, 50784570), (15, 47398932), (18, 39499110), (20, 35549199), (21, 33856380), (27, 26332740), (28, 25392285), (30, 23699466), (35, 20313828), (36, 19749555), (42, 16928190), (45, 15799644), (54, 13166370), (60, 11849733), (63, 11285460), (70, 10156914), (81, 8777580), (84, 8464095), (90, 7899822), (105, 6771276), (108, 6583185), (126, 5642730), (135, 5266548), (140, 5078457), (162, 4388790), (180, 3949911), (189, 3761820), (210, 3385638), (243, 2925860), (252, 2821365), (270, 2633274), (315, 2257092), (324, 2194395), (378, 1880910), (405, 1755516), (420, 1692819), (486, 1462930), (540, 1316637), (567, 1253940), (630, 1128546), (756, 940455), (810, 877758), (945, 752364), (972, 731465), (1134, 626970), (1215, 585172), (1260, 564273), (1620, 438879), (1701, 417980), (1890, 376182), (2268, 313485), (2430, 292586), (2835, 250788), (3402, 208990), (3780, 188091), (4860, 146293), (5670, 125394), (6804, 104495), (8505, 83596), (11340, 62697), (17010, 41798), (20899, 34020)]