739990020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{14561}}^1$

素因数の和:14602

約数の個数: 144

約数和(自身を含む): 2602986624

約数和(自身を除く): 1862996604

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 42, 44, 55, 60, 66, 70, 77, 84, 105, 110, 121, 132, 140, 154, 165, 210, 220, 231, 242, 308, 330, 363, 385, 420, 462, 484, 605, 660, 726, 770, 847, 924, 1155, 1210, 1452, 1540, 1694, 1815, 2310, 2420, 2541, 3388, 3630, 4235, 4620, 5082, 7260, 8470, 10164, 12705, 14561, 16940, 25410, 29122, 43683, 50820, 58244, 72805, 87366, 101927, 145610, 160171, 174732, 203854, 218415, 291220, 305781, 320342, 407708, 436830, 480513, 509635, 611562, 640684, 800855, 873660, 961026, 1019270, 1121197, 1223124, 1528905, 1601710, 1761881, 1922052, 2038540, 2242394, 2402565, 3057810, 3203420, 3363591, 3523762, 4484788, 4805130, 5285643, 5605985, 6115620, 6727182, 7047524, 8809405, 9610260, 10571286, 11211970, 12333167, 13454364, 16817955, 17618810, 21142572, 22423940, 24666334, 26428215, 33635910, 35237620, 36999501, 49332668, 52856430, 61665835, 67271820, 73999002, 105712860, 123331670, 147998004, 184997505, 246663340, 369995010, 739990020]

約数ペア:

[(1, 739990020), (2, 369995010), (3, 246663340), (4, 184997505), (5, 147998004), (6, 123331670), (7, 105712860), (10, 73999002), (11, 67271820), (12, 61665835), (14, 52856430), (15, 49332668), (20, 36999501), (21, 35237620), (22, 33635910), (28, 26428215), (30, 24666334), (33, 22423940), (35, 21142572), (42, 17618810), (44, 16817955), (55, 13454364), (60, 12333167), (66, 11211970), (70, 10571286), (77, 9610260), (84, 8809405), (105, 7047524), (110, 6727182), (121, 6115620), (132, 5605985), (140, 5285643), (154, 4805130), (165, 4484788), (210, 3523762), (220, 3363591), (231, 3203420), (242, 3057810), (308, 2402565), (330, 2242394), (363, 2038540), (385, 1922052), (420, 1761881), (462, 1601710), (484, 1528905), (605, 1223124), (660, 1121197), (726, 1019270), (770, 961026), (847, 873660), (924, 800855), (1155, 640684), (1210, 611562), (1452, 509635), (1540, 480513), (1694, 436830), (1815, 407708), (2310, 320342), (2420, 305781), (2541, 291220), (3388, 218415), (3630, 203854), (4235, 174732), (4620, 160171), (5082, 145610), (7260, 101927), (8470, 87366), (10164, 72805), (12705, 58244), (14561, 50820), (16940, 43683), (25410, 29122)]