70656660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{2269}}^1$

素因数の和:2457

約数の個数: 72

約数和(自身を含む): 215659080

約数和(自身を除く): 145002420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 173, 180, 346, 519, 692, 865, 1038, 1557, 1730, 2076, 2269, 2595, 3114, 3460, 4538, 5190, 6228, 6807, 7785, 9076, 10380, 11345, 13614, 15570, 20421, 22690, 27228, 31140, 34035, 40842, 45380, 68070, 81684, 102105, 136140, 204210, 392537, 408420, 785074, 1177611, 1570148, 1962685, 2355222, 3532833, 3925370, 4710444, 5888055, 7065666, 7850740, 11776110, 14131332, 17664165, 23552220, 35328330, 70656660]

約数ペア:

[(1, 70656660), (2, 35328330), (3, 23552220), (4, 17664165), (5, 14131332), (6, 11776110), (9, 7850740), (10, 7065666), (12, 5888055), (15, 4710444), (18, 3925370), (20, 3532833), (30, 2355222), (36, 1962685), (45, 1570148), (60, 1177611), (90, 785074), (173, 408420), (180, 392537), (346, 204210), (519, 136140), (692, 102105), (865, 81684), (1038, 68070), (1557, 45380), (1730, 40842), (2076, 34035), (2269, 31140), (2595, 27228), (3114, 22690), (3460, 20421), (4538, 15570), (5190, 13614), (6228, 11345), (6807, 10380), (7785, 9076)]