814777740

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{17477}}^1$

素因数の和:17536

約数の個数: 144

約数和(自身を含む): 2901068352

約数和(自身を除く): 2086290612

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 37, 42, 45, 60, 63, 70, 74, 84, 90, 105, 111, 126, 140, 148, 180, 185, 210, 222, 252, 259, 315, 333, 370, 420, 444, 518, 555, 630, 666, 740, 777, 1036, 1110, 1260, 1295, 1332, 1554, 1665, 2220, 2331, 2590, 3108, 3330, 3885, 4662, 5180, 6660, 7770, 9324, 11655, 15540, 17477, 23310, 34954, 46620, 52431, 69908, 87385, 104862, 122339, 157293, 174770, 209724, 244678, 262155, 314586, 349540, 367017, 489356, 524310, 611695, 629172, 646649, 734034, 786465, 1048620, 1101051, 1223390, 1293298, 1468068, 1572930, 1835085, 1939947, 2202102, 2446780, 2586596, 3145860, 3233245, 3670170, 3879894, 4404204, 4526543, 5505255, 5819841, 6466490, 7340340, 7759788, 9053086, 9699735, 11010510, 11639682, 12932980, 13579629, 18106172, 19399470, 22021020, 22632715, 23279364, 27159258, 29099205, 38798940, 40738887, 45265430, 54318516, 58198410, 67898145, 81477774, 90530860, 116396820, 135796290, 162955548, 203694435, 271592580, 407388870, 814777740]

約数ペア:

[(1, 814777740), (2, 407388870), (3, 271592580), (4, 203694435), (5, 162955548), (6, 135796290), (7, 116396820), (9, 90530860), (10, 81477774), (12, 67898145), (14, 58198410), (15, 54318516), (18, 45265430), (20, 40738887), (21, 38798940), (28, 29099205), (30, 27159258), (35, 23279364), (36, 22632715), (37, 22021020), (42, 19399470), (45, 18106172), (60, 13579629), (63, 12932980), (70, 11639682), (74, 11010510), (84, 9699735), (90, 9053086), (105, 7759788), (111, 7340340), (126, 6466490), (140, 5819841), (148, 5505255), (180, 4526543), (185, 4404204), (210, 3879894), (222, 3670170), (252, 3233245), (259, 3145860), (315, 2586596), (333, 2446780), (370, 2202102), (420, 1939947), (444, 1835085), (518, 1572930), (555, 1468068), (630, 1293298), (666, 1223390), (740, 1101051), (777, 1048620), (1036, 786465), (1110, 734034), (1260, 646649), (1295, 629172), (1332, 611695), (1554, 524310), (1665, 489356), (2220, 367017), (2331, 349540), (2590, 314586), (3108, 262155), (3330, 244678), (3885, 209724), (4662, 174770), (5180, 157293), (6660, 122339), (7770, 104862), (9324, 87385), (11655, 69908), (15540, 52431), (17477, 46620), (23310, 34954)]