252999180

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{66931}}^1$

素因数の和:66956

約数の個数: 96

約数和(自身を含む): 899566080

約数和(自身を除く): 646566900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 66931, 133862, 200793, 267724, 334655, 401586, 468517, 602379, 669310, 803172, 937034, 1003965, 1204758, 1338620, 1405551, 1807137, 1874068, 2007930, 2342585, 2409516, 2811102, 3011895, 3614274, 4015860, 4216653, 4685170, 5622204, 6023790, 7027755, 7228548, 8433306, 9035685, 9370340, 12047580, 12649959, 14055510, 16866612, 18071370, 21083265, 25299918, 28111020, 36142740, 42166530, 50599836, 63249795, 84333060, 126499590, 252999180]

約数ペア:

[(1, 252999180), (2, 126499590), (3, 84333060), (4, 63249795), (5, 50599836), (6, 42166530), (7, 36142740), (9, 28111020), (10, 25299918), (12, 21083265), (14, 18071370), (15, 16866612), (18, 14055510), (20, 12649959), (21, 12047580), (27, 9370340), (28, 9035685), (30, 8433306), (35, 7228548), (36, 7027755), (42, 6023790), (45, 5622204), (54, 4685170), (60, 4216653), (63, 4015860), (70, 3614274), (84, 3011895), (90, 2811102), (105, 2409516), (108, 2342585), (126, 2007930), (135, 1874068), (140, 1807137), (180, 1405551), (189, 1338620), (210, 1204758), (252, 1003965), (270, 937034), (315, 803172), (378, 669310), (420, 602379), (540, 468517), (630, 401586), (756, 334655), (945, 267724), (1260, 200793), (1890, 133862), (3780, 66931)]