42403620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{14423}}^1$

素因数の和:14449

約数の個数: 72

約数和(自身を含む): 138124224

約数和(自身を除く): 95720604

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, 14423, 28846, 43269, 57692, 72115, 86538, 100961, 144230, 173076, 201922, 216345, 288460, 302883, 403844, 432690, 504805, 605766, 706727, 865380, 1009610, 1211532, 1413454, 1514415, 2019220, 2120181, 2826908, 3028830, 3533635, 4240362, 6057660, 7067270, 8480724, 10600905, 14134540, 21201810, 42403620]

約数ペア:

[(1, 42403620), (2, 21201810), (3, 14134540), (4, 10600905), (5, 8480724), (6, 7067270), (7, 6057660), (10, 4240362), (12, 3533635), (14, 3028830), (15, 2826908), (20, 2120181), (21, 2019220), (28, 1514415), (30, 1413454), (35, 1211532), (42, 1009610), (49, 865380), (60, 706727), (70, 605766), (84, 504805), (98, 432690), (105, 403844), (140, 302883), (147, 288460), (196, 216345), (210, 201922), (245, 173076), (294, 144230), (420, 100961), (490, 86538), (588, 72115), (735, 57692), (980, 43269), (1470, 28846), (2940, 14423)]