155682770

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:507

約数の個数: 64

約数和(自身を含む): 315342720

約数和(自身を除く): 159659950

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 157, 170, 190, 307, 314, 323, 614, 646, 785, 1535, 1570, 1615, 2669, 2983, 3070, 3230, 5219, 5338, 5833, 5966, 10438, 11666, 13345, 14915, 26095, 26690, 29165, 29830, 48199, 50711, 52190, 58330, 96398, 99161, 101422, 198322, 240995, 253555, 481990, 495805, 507110, 819383, 915781, 991610, 1638766, 1831562, 4096915, 4578905, 8193830, 9157810, 15568277, 31136554, 77841385, 155682770]

約数ペア:

[(1, 155682770), (2, 77841385), (5, 31136554), (10, 15568277), (17, 9157810), (19, 8193830), (34, 4578905), (38, 4096915), (85, 1831562), (95, 1638766), (157, 991610), (170, 915781), (190, 819383), (307, 507110), (314, 495805), (323, 481990), (614, 253555), (646, 240995), (785, 198322), (1535, 101422), (1570, 99161), (1615, 96398), (2669, 58330), (2983, 52190), (3070, 50711), (3230, 48199), (5219, 29830), (5338, 29165), (5833, 26690), (5966, 26095), (10438, 14915), (11666, 13345)]