154366660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{2351}}^1$

素因数の和:2441

約数の個数: 72

約数和(自身を含む): 382886784

約数和(自身を除く): 228520124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 67, 70, 98, 134, 140, 196, 245, 268, 335, 469, 490, 670, 938, 980, 1340, 1876, 2345, 2351, 3283, 4690, 4702, 6566, 9380, 9404, 11755, 13132, 16415, 16457, 23510, 32830, 32914, 47020, 65660, 65828, 82285, 115199, 157517, 164570, 230398, 315034, 329140, 460796, 575995, 630068, 787585, 1102619, 1151990, 1575170, 2205238, 2303980, 3150340, 4410476, 5513095, 7718333, 11026190, 15436666, 22052380, 30873332, 38591665, 77183330, 154366660]

約数ペア:

[(1, 154366660), (2, 77183330), (4, 38591665), (5, 30873332), (7, 22052380), (10, 15436666), (14, 11026190), (20, 7718333), (28, 5513095), (35, 4410476), (49, 3150340), (67, 2303980), (70, 2205238), (98, 1575170), (134, 1151990), (140, 1102619), (196, 787585), (245, 630068), (268, 575995), (335, 460796), (469, 329140), (490, 315034), (670, 230398), (938, 164570), (980, 157517), (1340, 115199), (1876, 82285), (2345, 65828), (2351, 65660), (3283, 47020), (4690, 32914), (4702, 32830), (6566, 23510), (9380, 16457), (9404, 16415), (11755, 13132)]