281710170

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{149053}}^1$

素因数の和:149076

約数の個数: 64

約数和(自身を含む): 858551040

約数和(自身を除く): 576840870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 149053, 298106, 447159, 745265, 894318, 1043371, 1341477, 1490530, 2086742, 2235795, 2682954, 3130113, 4024431, 4471590, 5216855, 6260226, 6707385, 8048862, 9390339, 10433710, 13414770, 15650565, 18780678, 20122155, 28171017, 31301130, 40244310, 46951695, 56342034, 93903390, 140855085, 281710170]

約数ペア:

[(1, 281710170), (2, 140855085), (3, 93903390), (5, 56342034), (6, 46951695), (7, 40244310), (9, 31301130), (10, 28171017), (14, 20122155), (15, 18780678), (18, 15650565), (21, 13414770), (27, 10433710), (30, 9390339), (35, 8048862), (42, 6707385), (45, 6260226), (54, 5216855), (63, 4471590), (70, 4024431), (90, 3130113), (105, 2682954), (126, 2235795), (135, 2086742), (189, 1490530), (210, 1341477), (270, 1043371), (315, 894318), (378, 745265), (630, 447159), (945, 298106), (1890, 149053)]