420126084

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{107}}^1\times {\mathrm{15581}}^1$

素因数の和:15705

約数の個数: 72

約数和(自身を含む): 1225119168

約数和(自身を除く): 804993084

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 107, 126, 214, 252, 321, 428, 642, 749, 963, 1284, 1498, 1926, 2247, 2996, 3852, 4494, 6741, 8988, 13482, 15581, 26964, 31162, 46743, 62324, 93486, 109067, 140229, 186972, 218134, 280458, 327201, 436268, 560916, 654402, 981603, 1308804, 1667167, 1963206, 3334334, 3926412, 5001501, 6668668, 10003002, 11670169, 15004503, 20006004, 23340338, 30009006, 35010507, 46680676, 60018012, 70021014, 105031521, 140042028, 210063042, 420126084]

約数ペア:

[(1, 420126084), (2, 210063042), (3, 140042028), (4, 105031521), (6, 70021014), (7, 60018012), (9, 46680676), (12, 35010507), (14, 30009006), (18, 23340338), (21, 20006004), (28, 15004503), (36, 11670169), (42, 10003002), (63, 6668668), (84, 5001501), (107, 3926412), (126, 3334334), (214, 1963206), (252, 1667167), (321, 1308804), (428, 981603), (642, 654402), (749, 560916), (963, 436268), (1284, 327201), (1498, 280458), (1926, 218134), (2247, 186972), (2996, 140229), (3852, 109067), (4494, 93486), (6741, 62324), (8988, 46743), (13482, 31162), (15581, 26964)]