71240540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{809}}^1$

素因数の和:879

約数の個数: 96

約数和(自身を含む): 186157440

約数和(自身を除く): 114916900

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 68, 70, 74, 85, 119, 140, 148, 170, 185, 238, 259, 340, 370, 476, 518, 595, 629, 740, 809, 1036, 1190, 1258, 1295, 1618, 2380, 2516, 2590, 3145, 3236, 4045, 4403, 5180, 5663, 6290, 8090, 8806, 11326, 12580, 13753, 16180, 17612, 22015, 22652, 27506, 28315, 29933, 44030, 55012, 56630, 59866, 68765, 88060, 96271, 113260, 119732, 137530, 149665, 192542, 209531, 275060, 299330, 385084, 419062, 481355, 508861, 598660, 838124, 962710, 1017722, 1047655, 1925420, 2035444, 2095310, 2544305, 3562027, 4190620, 5088610, 7124054, 10177220, 14248108, 17810135, 35620270, 71240540]

約数ペア:

[(1, 71240540), (2, 35620270), (4, 17810135), (5, 14248108), (7, 10177220), (10, 7124054), (14, 5088610), (17, 4190620), (20, 3562027), (28, 2544305), (34, 2095310), (35, 2035444), (37, 1925420), (68, 1047655), (70, 1017722), (74, 962710), (85, 838124), (119, 598660), (140, 508861), (148, 481355), (170, 419062), (185, 385084), (238, 299330), (259, 275060), (340, 209531), (370, 192542), (476, 149665), (518, 137530), (595, 119732), (629, 113260), (740, 96271), (809, 88060), (1036, 68765), (1190, 59866), (1258, 56630), (1295, 55012), (1618, 44030), (2380, 29933), (2516, 28315), (2590, 27506), (3145, 22652), (3236, 22015), (4045, 17612), (4403, 16180), (5180, 13753), (5663, 12580), (6290, 11326), (8090, 8806)]