420978636

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{29017}}^1$

素因数の和:29071

約数の個数: 72

約数和(自身を含む): 1183005824

約数和(自身を除く): 762027188

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 234, 279, 372, 403, 468, 558, 806, 1116, 1209, 1612, 2418, 3627, 4836, 7254, 14508, 29017, 58034, 87051, 116068, 174102, 261153, 348204, 377221, 522306, 754442, 899527, 1044612, 1131663, 1508884, 1799054, 2263326, 2698581, 3394989, 3598108, 4526652, 5397162, 6789978, 8095743, 10794324, 11693851, 13579956, 16191486, 23387702, 32382972, 35081553, 46775404, 70163106, 105244659, 140326212, 210489318, 420978636]

約数ペア:

[(1, 420978636), (2, 210489318), (3, 140326212), (4, 105244659), (6, 70163106), (9, 46775404), (12, 35081553), (13, 32382972), (18, 23387702), (26, 16191486), (31, 13579956), (36, 11693851), (39, 10794324), (52, 8095743), (62, 6789978), (78, 5397162), (93, 4526652), (117, 3598108), (124, 3394989), (156, 2698581), (186, 2263326), (234, 1799054), (279, 1508884), (372, 1131663), (403, 1044612), (468, 899527), (558, 754442), (806, 522306), (1116, 377221), (1209, 348204), (1612, 261153), (2418, 174102), (3627, 116068), (4836, 87051), (7254, 58034), (14508, 29017)]