1569078980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1$

素因数の和:566

約数の個数: 144

約数和(自身を含む): 3982754160

約数和(自身を除く): 2413675180

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 109, 140, 148, 185, 196, 218, 245, 259, 370, 397, 436, 490, 518, 545, 740, 763, 794, 980, 1036, 1090, 1295, 1526, 1588, 1813, 1985, 2180, 2590, 2779, 3052, 3626, 3815, 3970, 4033, 5180, 5341, 5558, 7252, 7630, 7940, 8066, 9065, 10682, 11116, 13895, 14689, 15260, 16132, 18130, 19453, 20165, 21364, 26705, 27790, 28231, 29378, 36260, 38906, 40330, 43273, 53410, 55580, 56462, 58756, 73445, 77812, 80660, 86546, 97265, 102823, 106820, 112924, 141155, 146890, 173092, 194530, 197617, 205646, 216365, 282310, 293780, 302911, 389060, 395234, 411292, 432730, 514115, 564620, 605822, 719761, 790468, 865460, 988085, 1028230, 1211644, 1439522, 1514555, 1601101, 1976170, 2056460, 2120377, 2879044, 3029110, 3202202, 3598805, 3952340, 4240754, 6058220, 6404404, 7197610, 8005505, 8481508, 10601885, 11207707, 14395220, 16011010, 21203770, 22415414, 32022020, 42407540, 44830828, 56038535, 78453949, 112077070, 156907898, 224154140, 313815796, 392269745, 784539490, 1569078980]

約数ペア:

[(1, 1569078980), (2, 784539490), (4, 392269745), (5, 313815796), (7, 224154140), (10, 156907898), (14, 112077070), (20, 78453949), (28, 56038535), (35, 44830828), (37, 42407540), (49, 32022020), (70, 22415414), (74, 21203770), (98, 16011010), (109, 14395220), (140, 11207707), (148, 10601885), (185, 8481508), (196, 8005505), (218, 7197610), (245, 6404404), (259, 6058220), (370, 4240754), (397, 3952340), (436, 3598805), (490, 3202202), (518, 3029110), (545, 2879044), (740, 2120377), (763, 2056460), (794, 1976170), (980, 1601101), (1036, 1514555), (1090, 1439522), (1295, 1211644), (1526, 1028230), (1588, 988085), (1813, 865460), (1985, 790468), (2180, 719761), (2590, 605822), (2779, 564620), (3052, 514115), (3626, 432730), (3815, 411292), (3970, 395234), (4033, 389060), (5180, 302911), (5341, 293780), (5558, 282310), (7252, 216365), (7630, 205646), (7940, 197617), (8066, 194530), (9065, 173092), (10682, 146890), (11116, 141155), (13895, 112924), (14689, 106820), (15260, 102823), (16132, 97265), (18130, 86546), (19453, 80660), (20165, 77812), (21364, 73445), (26705, 58756), (27790, 56462), (28231, 55580), (29378, 53410), (36260, 43273), (38906, 40330)]