42985740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14621}}^1$

素因数の和:14647

約数の個数: 72

約数和(自身を含む): 140020272

約数和(自身を除く): 97034532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 14621, 29242, 43863, 58484, 73105, 87726, 102347, 146210, 175452, 204694, 219315, 292420, 307041, 409388, 438630, 511735, 614082, 716429, 877260, 1023470, 1228164, 1432858, 1535205, 2046940, 2149287, 2865716, 3070410, 3582145, 4298574, 6140820, 7164290, 8597148, 10746435, 14328580, 21492870, 42985740]

約数ペア:

[(1, 42985740), (2, 21492870), (3, 14328580), (4, 10746435), (5, 8597148), (6, 7164290), (7, 6140820), (10, 4298574), (12, 3582145), (14, 3070410), (15, 2865716), (20, 2149287), (21, 2046940), (28, 1535205), (30, 1432858), (35, 1228164), (42, 1023470), (49, 877260), (60, 716429), (70, 614082), (84, 511735), (98, 438630), (105, 409388), (140, 307041), (147, 292420), (196, 219315), (210, 204694), (245, 175452), (294, 146210), (420, 102347), (490, 87726), (588, 73105), (735, 58484), (980, 43863), (1470, 29242), (2940, 14621)]