71357427540

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{225629}}^1$

素因数の和:225902

約数の個数: 144

約数和(自身を含む): 248359063680

約数和(自身を除く): 177001636140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 251, 252, 315, 420, 502, 630, 753, 1004, 1255, 1260, 1506, 1757, 2259, 2510, 3012, 3514, 3765, 4518, 5020, 5271, 7028, 7530, 8785, 9036, 10542, 11295, 15060, 15813, 17570, 21084, 22590, 26355, 31626, 35140, 45180, 52710, 63252, 79065, 105420, 158130, 225629, 316260, 451258, 676887, 902516, 1128145, 1353774, 1579403, 2030661, 2256290, 2707548, 3158806, 3384435, 4061322, 4512580, 4738209, 6317612, 6768870, 7897015, 8122644, 9476418, 10153305, 13537740, 14214627, 15794030, 18952836, 20306610, 23691045, 28429254, 31588060, 40613220, 47382090, 56632879, 56858508, 71073135, 94764180, 113265758, 142146270, 169898637, 226531516, 283164395, 284292540, 339797274, 396430153, 509695911, 566328790, 679594548, 792860306, 849493185, 1019391822, 1132657580, 1189290459, 1585720612, 1698986370, 1982150765, 2038783644, 2378580918, 2548479555, 3397972740, 3567871377, 3964301530, 4757161836, 5096959110, 5946452295, 7135742754, 7928603060, 10193918220, 11892904590, 14271485508, 17839356885, 23785809180, 35678713770, 71357427540]

約数ペア:

[(1, 71357427540), (2, 35678713770), (3, 23785809180), (4, 17839356885), (5, 14271485508), (6, 11892904590), (7, 10193918220), (9, 7928603060), (10, 7135742754), (12, 5946452295), (14, 5096959110), (15, 4757161836), (18, 3964301530), (20, 3567871377), (21, 3397972740), (28, 2548479555), (30, 2378580918), (35, 2038783644), (36, 1982150765), (42, 1698986370), (45, 1585720612), (60, 1189290459), (63, 1132657580), (70, 1019391822), (84, 849493185), (90, 792860306), (105, 679594548), (126, 566328790), (140, 509695911), (180, 396430153), (210, 339797274), (251, 284292540), (252, 283164395), (315, 226531516), (420, 169898637), (502, 142146270), (630, 113265758), (753, 94764180), (1004, 71073135), (1255, 56858508), (1260, 56632879), (1506, 47382090), (1757, 40613220), (2259, 31588060), (2510, 28429254), (3012, 23691045), (3514, 20306610), (3765, 18952836), (4518, 15794030), (5020, 14214627), (5271, 13537740), (7028, 10153305), (7530, 9476418), (8785, 8122644), (9036, 7897015), (10542, 6768870), (11295, 6317612), (15060, 4738209), (15813, 4512580), (17570, 4061322), (21084, 3384435), (22590, 3158806), (26355, 2707548), (31626, 2256290), (35140, 2030661), (45180, 1579403), (52710, 1353774), (63252, 1128145), (79065, 902516), (105420, 676887), (158130, 451258), (225629, 316260)]