87015390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{271}}^1$

素因数の和:438

約数の個数: 128

約数和(自身を含む): 263208960

約数和(自身を除く): 176193570

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 139, 154, 165, 210, 231, 271, 278, 330, 385, 417, 462, 542, 695, 770, 813, 834, 973, 1155, 1355, 1390, 1529, 1626, 1897, 1946, 2085, 2310, 2710, 2919, 2981, 3058, 3794, 4065, 4170, 4587, 4865, 5691, 5838, 5962, 7645, 8130, 8943, 9174, 9485, 9730, 10703, 11382, 14595, 14905, 15290, 17886, 18970, 20867, 21406, 22935, 28455, 29190, 29810, 32109, 37669, 41734, 44715, 45870, 53515, 56910, 62601, 64218, 75338, 89430, 104335, 107030, 113007, 125202, 160545, 188345, 208670, 226014, 263683, 313005, 321090, 376690, 414359, 527366, 565035, 626010, 791049, 828718, 1130070, 1243077, 1318415, 1582098, 2071795, 2486154, 2636830, 2900513, 3955245, 4143590, 5801026, 6215385, 7910490, 8701539, 12430770, 14502565, 17403078, 29005130, 43507695, 87015390]

約数ペア:

[(1, 87015390), (2, 43507695), (3, 29005130), (5, 17403078), (6, 14502565), (7, 12430770), (10, 8701539), (11, 7910490), (14, 6215385), (15, 5801026), (21, 4143590), (22, 3955245), (30, 2900513), (33, 2636830), (35, 2486154), (42, 2071795), (55, 1582098), (66, 1318415), (70, 1243077), (77, 1130070), (105, 828718), (110, 791049), (139, 626010), (154, 565035), (165, 527366), (210, 414359), (231, 376690), (271, 321090), (278, 313005), (330, 263683), (385, 226014), (417, 208670), (462, 188345), (542, 160545), (695, 125202), (770, 113007), (813, 107030), (834, 104335), (973, 89430), (1155, 75338), (1355, 64218), (1390, 62601), (1529, 56910), (1626, 53515), (1897, 45870), (1946, 44715), (2085, 41734), (2310, 37669), (2710, 32109), (2919, 29810), (2981, 29190), (3058, 28455), (3794, 22935), (4065, 21406), (4170, 20867), (4587, 18970), (4865, 17886), (5691, 15290), (5838, 14905), (5962, 14595), (7645, 11382), (8130, 10703), (8943, 9730), (9174, 9485)]