67189780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 180124560

約数和(自身を除く): 112934780

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 37, 49, 68, 70, 74, 85, 98, 109, 119, 140, 148, 170, 185, 196, 218, 238, 245, 259, 340, 370, 436, 476, 490, 518, 545, 595, 629, 740, 763, 833, 980, 1036, 1090, 1190, 1258, 1295, 1526, 1666, 1813, 1853, 2180, 2380, 2516, 2590, 3052, 3145, 3332, 3626, 3706, 3815, 4033, 4165, 4403, 5180, 5341, 6290, 7252, 7412, 7630, 8066, 8330, 8806, 9065, 9265, 10682, 12580, 12971, 15260, 16132, 16660, 17612, 18130, 18530, 20165, 21364, 22015, 25942, 26705, 28231, 30821, 36260, 37060, 40330, 44030, 51884, 53410, 56462, 61642, 64855, 68561, 80660, 88060, 90797, 106820, 112924, 123284, 129710, 137122, 141155, 154105, 181594, 197617, 259420, 274244, 282310, 308210, 342805, 363188, 395234, 453985, 479927, 564620, 616420, 685610, 790468, 907970, 959854, 988085, 1371220, 1815940, 1919708, 1976170, 2399635, 3359489, 3952340, 4799270, 6718978, 9598540, 13437956, 16797445, 33594890, 67189780]

約数ペア:

[(1, 67189780), (2, 33594890), (4, 16797445), (5, 13437956), (7, 9598540), (10, 6718978), (14, 4799270), (17, 3952340), (20, 3359489), (28, 2399635), (34, 1976170), (35, 1919708), (37, 1815940), (49, 1371220), (68, 988085), (70, 959854), (74, 907970), (85, 790468), (98, 685610), (109, 616420), (119, 564620), (140, 479927), (148, 453985), (170, 395234), (185, 363188), (196, 342805), (218, 308210), (238, 282310), (245, 274244), (259, 259420), (340, 197617), (370, 181594), (436, 154105), (476, 141155), (490, 137122), (518, 129710), (545, 123284), (595, 112924), (629, 106820), (740, 90797), (763, 88060), (833, 80660), (980, 68561), (1036, 64855), (1090, 61642), (1190, 56462), (1258, 53410), (1295, 51884), (1526, 44030), (1666, 40330), (1813, 37060), (1853, 36260), (2180, 30821), (2380, 28231), (2516, 26705), (2590, 25942), (3052, 22015), (3145, 21364), (3332, 20165), (3626, 18530), (3706, 18130), (3815, 17612), (4033, 16660), (4165, 16132), (4403, 15260), (5180, 12971), (5341, 12580), (6290, 10682), (7252, 9265), (7412, 9065), (7630, 8806), (8066, 8330)]