138950550

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4349}}^1$

素因数の和:4438

約数の個数: 72

約数和(自身を含む): 378658800

約数和(自身を除く): 239708250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 4349, 5325, 6390, 8698, 10650, 13047, 15975, 21745, 26094, 31950, 39141, 43490, 65235, 78282, 108725, 130470, 195705, 217450, 308779, 326175, 391410, 617558, 652350, 926337, 978525, 1543895, 1852674, 1957050, 2779011, 3087790, 4631685, 5558022, 7719475, 9263370, 13895055, 15438950, 23158425, 27790110, 46316850, 69475275, 138950550]

約数ペア:

[(1, 138950550), (2, 69475275), (3, 46316850), (5, 27790110), (6, 23158425), (9, 15438950), (10, 13895055), (15, 9263370), (18, 7719475), (25, 5558022), (30, 4631685), (45, 3087790), (50, 2779011), (71, 1957050), (75, 1852674), (90, 1543895), (142, 978525), (150, 926337), (213, 652350), (225, 617558), (355, 391410), (426, 326175), (450, 308779), (639, 217450), (710, 195705), (1065, 130470), (1278, 108725), (1775, 78282), (2130, 65235), (3195, 43490), (3550, 39141), (4349, 31950), (5325, 26094), (6390, 21745), (8698, 15975), (10650, 13047)]