42685860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14519}}^1$

素因数の和:14545

約数の個数: 72

約数和(自身を含む): 139043520

約数和(自身を除く): 96357660

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, 14519, 29038, 43557, 58076, 72595, 87114, 101633, 145190, 174228, 203266, 217785, 290380, 304899, 406532, 435570, 508165, 609798, 711431, 871140, 1016330, 1219596, 1422862, 1524495, 2032660, 2134293, 2845724, 3048990, 3557155, 4268586, 6097980, 7114310, 8537172, 10671465, 14228620, 21342930, 42685860]

約数ペア:

[(1, 42685860), (2, 21342930), (3, 14228620), (4, 10671465), (5, 8537172), (6, 7114310), (7, 6097980), (10, 4268586), (12, 3557155), (14, 3048990), (15, 2845724), (20, 2134293), (21, 2032660), (28, 1524495), (30, 1422862), (35, 1219596), (42, 1016330), (49, 871140), (60, 711431), (70, 609798), (84, 508165), (98, 435570), (105, 406532), (140, 304899), (147, 290380), (196, 217785), (210, 203266), (245, 174228), (294, 145190), (420, 101633), (490, 87114), (588, 72595), (735, 58076), (980, 43557), (1470, 29038), (2940, 14519)]