42280980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100669}}^1$

素因数の和:100688

約数の個数: 48

約数和(自身を含む): 135300480

約数和(自身を除く): 93019500

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 100669, 201338, 302007, 402676, 503345, 604014, 704683, 1006690, 1208028, 1409366, 1510035, 2013380, 2114049, 2818732, 3020070, 3523415, 4228098, 6040140, 7046830, 8456196, 10570245, 14093660, 21140490, 42280980]

約数ペア:

[(1, 42280980), (2, 21140490), (3, 14093660), (4, 10570245), (5, 8456196), (6, 7046830), (7, 6040140), (10, 4228098), (12, 3523415), (14, 3020070), (15, 2818732), (20, 2114049), (21, 2013380), (28, 1510035), (30, 1409366), (35, 1208028), (42, 1006690), (60, 704683), (70, 604014), (84, 503345), (105, 402676), (140, 302007), (210, 201338), (420, 100669)]