117565980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{279919}}^1$

素因数の和:279938

約数の個数: 48

約数和(自身を含む): 376212480

約数和(自身を除く): 258646500

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, 279919, 559838, 839757, 1119676, 1399595, 1679514, 1959433, 2799190, 3359028, 3918866, 4198785, 5598380, 5878299, 7837732, 8397570, 9797165, 11756598, 16795140, 19594330, 23513196, 29391495, 39188660, 58782990, 117565980]

約数ペア:

[(1, 117565980), (2, 58782990), (3, 39188660), (4, 29391495), (5, 23513196), (6, 19594330), (7, 16795140), (10, 11756598), (12, 9797165), (14, 8397570), (15, 7837732), (20, 5878299), (21, 5598380), (28, 4198785), (30, 3918866), (35, 3359028), (42, 2799190), (60, 1959433), (70, 1679514), (84, 1399595), (105, 1119676), (140, 839757), (210, 559838), (420, 279919)]